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.
Q: [-57.452, 14.812, -90.929, 11.702, 146.834, 168.656]
A: 
[-0.297  0.076 -0.47   0.06   0.758  0.871]