Home / 132,265.76-198,229.92-61,990.24

Finding the Fourth Proportional to 132,265.76, 198,229.92 and 61,990.24

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Solution

The fourth proportional to 132,265.76, 198,229.92 and 61,990.24 is: 92,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,265.76 : 198,229.92 = 61,990.24 : x
  2. Step 2: Convert to fraction form
    132,265.76/198,229.92 = 61,990.24/x
  3. Step 3: Cross multiply
    132,265.76x = 198,229.92 × 61,990.24
  4. Step 4: Simplify right side
    132,265.76x = 12,288,320,315.98
  5. Step 5: Solve for x
    x = 12,288,320,315.98/132,265.76
  6. Step 6: Final answer
    x = 92,906.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.