Home / 89,399.11-134,098.67-22,839.39

Finding the Fourth Proportional to 89,399.11, 134,098.67 and 22,839.39

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Solution

The fourth proportional to 89,399.11, 134,098.67 and 22,839.39 is: 34,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,399.11 : 134,098.67 = 22,839.39 : x
  2. Step 2: Convert to fraction form
    89,399.11/134,098.67 = 22,839.39/x
  3. Step 3: Cross multiply
    89,399.11x = 134,098.67 × 22,839.39
  4. Step 4: Simplify right side
    89,399.11x = 3,062,731,822.61
  5. Step 5: Solve for x
    x = 3,062,731,822.61/89,399.11
  6. Step 6: Final answer
    x = 34,259.09

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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.