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: [166.999, -76.558, 143.206, 27.39, 123.087, 73.079, 125.134, 77.36]
A: 
[ 0.253 -0.116  0.217  0.042  0.187  0.111  0.19   0.117]