#include <bits/stdc++.h>
using namespace std;

int n;
double mx, mn, avg;

bool solve()
{
    if (mx < mn) return false;
    if (n == 1) return mx == mn && mx == avg;
    double lb = ((n - 1) * mn + mx) / n;
    double ub = ((n - 1) * mx + mn) / n;
    return lb <= avg && avg <= ub;
}

int main()
{
    int T;
    scanf("%d", &T);
    while (T--)
    {
        scanf("%d%lf%lf%lf", &n, &mx, &mn, &avg);
        puts(solve() ? "yes" : "no");
    }
    return 0;
}