Home / 87,837.98-131,775.17-35,251.56

Finding the Fourth Proportional to 87,837.98, 131,775.17 and 35,251.56

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Solution

The fourth proportional to 87,837.98, 131,775.17 and 35,251.56 is: 52,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,837.98 : 131,775.17 = 35,251.56 : x
  2. Step 2: Convert to fraction form
    87,837.98/131,775.17 = 35,251.56/x
  3. Step 3: Cross multiply
    87,837.98x = 131,775.17 × 35,251.56
  4. Step 4: Simplify right side
    87,837.98x = 4,645,280,135.51
  5. Step 5: Solve for x
    x = 4,645,280,135.51/87,837.98
  6. Step 6: Final answer
    x = 52,884.65

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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.