Home / 87,333.76-131,008.56-24,157.84

Finding the Fourth Proportional to 87,333.76, 131,008.56 and 24,157.84

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Solution

The fourth proportional to 87,333.76, 131,008.56 and 24,157.84 is: 36,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,333.76 : 131,008.56 = 24,157.84 : x
  2. Step 2: Convert to fraction form
    87,333.76/131,008.56 = 24,157.84/x
  3. Step 3: Cross multiply
    87,333.76x = 131,008.56 × 24,157.84
  4. Step 4: Simplify right side
    87,333.76x = 3,164,883,831.11
  5. Step 5: Solve for x
    x = 3,164,883,831.11/87,333.76
  6. Step 6: Final answer
    x = 36,238.95

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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.