103110.74 is what percent of 128888.42 - step by step solution

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 128888.42 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 128888.42, so we can write it down as 100%=128888.42.
4. We know, that x% equals 103110.74 of the output value, so we can write it down as x%=103110.74.
5. Now we have two simple equations:
1) 100%=128888.42
2) x%=103110.74
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=128888.42/103110.74
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 103110.74 is what percent of 128888.42

100%/x%=128888.42/103110.74
(100/x)*x=(128888.42/103110.74)*x       - we multiply both sides of the equation by x
100=1.2499999515084*x       - we divide both sides of the equation by (1.2499999515084) to get x
100/1.2499999515084=x
80.00000310346=x
x=80.00000310346

now we have:
103110.74 is 80.00000310346% of 128888.42