Home / 87,489.04-131,250.84-32,085.52

Finding the Fourth Proportional to 87,489.04, 131,250.84 and 32,085.52

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Solution

The fourth proportional to 87,489.04, 131,250.84 and 32,085.52 is: 48,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,489.04 : 131,250.84 = 32,085.52 : x
  2. Step 2: Convert to fraction form
    87,489.04/131,250.84 = 32,085.52/x
  3. Step 3: Cross multiply
    87,489.04x = 131,250.84 × 32,085.52
  4. Step 4: Simplify right side
    87,489.04x = 4,211,251,451.84
  5. Step 5: Solve for x
    x = 4,211,251,451.84/87,489.04
  6. Step 6: Final answer
    x = 48,134.62

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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.