In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-190, -53, 49, -147, 99, -52, -6], [-143, -97, 85, 50, -178, -181, 85], [-162, -72, 61, 23, -103], [-170, -166, -131, 41, 13, -153, -55]]