Home / 87,832.50-131,765.40-35,246.13

Finding the Fourth Proportional to 87,832.50, 131,765.40 and 35,246.13

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Solution

The fourth proportional to 87,832.50, 131,765.40 and 35,246.13 is: 52,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,832.50 : 131,765.40 = 35,246.13 : x
  2. Step 2: Convert to fraction form
    87,832.50/131,765.40 = 35,246.13/x
  3. Step 3: Cross multiply
    87,832.50x = 131,765.40 × 35,246.13
  4. Step 4: Simplify right side
    87,832.50x = 4,644,220,417.90
  5. Step 5: Solve for x
    x = 4,644,220,417.90/87,832.50
  6. Step 6: Final answer
    x = 52,875.88

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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.