$a = @(4,2,5,3,3,6,8,3,3,6)

($a | Measure-Object -Sum).Sum

$med = ($a | Measure-Object -Sum).Sum / $a.Count
$result = $a[0]
for ($i=1; $i -lt $a.Count; $i++) {

    if ($med/$a[$i] -gt $med/$result) {
        $a[$i]
    }
 }