Home / 87,850.84-131,761.42-24,656.46

Finding the Fourth Proportional to 87,850.84, 131,761.42 and 24,656.46

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Solution

The fourth proportional to 87,850.84, 131,761.42 and 24,656.46 is: 36,980.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,850.84 : 131,761.42 = 24,656.46 : x
  2. Step 2: Convert to fraction form
    87,850.84/131,761.42 = 24,656.46/x
  3. Step 3: Cross multiply
    87,850.84x = 131,761.42 × 24,656.46
  4. Step 4: Simplify right side
    87,850.84x = 3,248,769,399.68
  5. Step 5: Solve for x
    x = 3,248,769,399.68/87,850.84
  6. Step 6: Final answer
    x = 36,980.52

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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.