Home / 71,624.79-107,234.19-59,519.75

Finding the Fourth Proportional to 71,624.79, 107,234.19 and 59,519.75

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Solution

The fourth proportional to 71,624.79, 107,234.19 and 59,519.75 is: 89,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,624.79 : 107,234.19 = 59,519.75 : x
  2. Step 2: Convert to fraction form
    71,624.79/107,234.19 = 59,519.75/x
  3. Step 3: Cross multiply
    71,624.79x = 107,234.19 × 59,519.75
  4. Step 4: Simplify right side
    71,624.79x = 6,382,551,644.08
  5. Step 5: Solve for x
    x = 6,382,551,644.08/71,624.79
  6. Step 6: Final answer
    x = 89,110.93

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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.