Home / 89,296.11-123,234.18-59,028.96

Finding the Fourth Proportional to 89,296.11, 123,234.18 and 59,028.96

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Solution

The fourth proportional to 89,296.11, 123,234.18 and 59,028.96 is: 81,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,296.11 : 123,234.18 = 59,028.96 : x
  2. Step 2: Convert to fraction form
    89,296.11/123,234.18 = 59,028.96/x
  3. Step 3: Cross multiply
    89,296.11x = 123,234.18 × 59,028.96
  4. Step 4: Simplify right side
    89,296.11x = 7,274,385,481.85
  5. Step 5: Solve for x
    x = 7,274,385,481.85/89,296.11
  6. Step 6: Final answer
    x = 81,463.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.