Home / 87,429.97-131,276.18-50,032.27

Finding the Fourth Proportional to 87,429.97, 131,276.18 and 50,032.27

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Solution

The fourth proportional to 87,429.97, 131,276.18 and 50,032.27 is: 75,123.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,429.97 : 131,276.18 = 50,032.27 : x
  2. Step 2: Convert to fraction form
    87,429.97/131,276.18 = 50,032.27/x
  3. Step 3: Cross multiply
    87,429.97x = 131,276.18 × 50,032.27
  4. Step 4: Simplify right side
    87,429.97x = 6,568,045,032.17
  5. Step 5: Solve for x
    x = 6,568,045,032.17/87,429.97
  6. Step 6: Final answer
    x = 75,123.50

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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.