Home / 87,634.87-131,474.42-24,454.94

Finding the Fourth Proportional to 87,634.87, 131,474.42 and 24,454.94

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Solution

The fourth proportional to 87,634.87, 131,474.42 and 24,454.94 is: 36,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,634.87 : 131,474.42 = 24,454.94 : x
  2. Step 2: Convert to fraction form
    87,634.87/131,474.42 = 24,454.94/x
  3. Step 3: Cross multiply
    87,634.87x = 131,474.42 × 24,454.94
  4. Step 4: Simplify right side
    87,634.87x = 3,215,198,272.99
  5. Step 5: Solve for x
    x = 3,215,198,272.99/87,634.87
  6. Step 6: Final answer
    x = 36,688.57

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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.