Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-73.746, -17.62, -86.549, 239.407, 174.16, 169.787, -80.16, 118.26, -20.2]

[-0.174 -0.042 -0.204  0.566  0.411  0.401 -0.189  0.279 -0.048]