Home / 107,470.73-148,306.64-59,722.85

Finding the Fourth Proportional to 107,470.73, 148,306.64 and 59,722.85

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Solution

The fourth proportional to 107,470.73, 148,306.64 and 59,722.85 is: 82,415.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,470.73 : 148,306.64 = 59,722.85 : x
  2. Step 2: Convert to fraction form
    107,470.73/148,306.64 = 59,722.85/x
  3. Step 3: Cross multiply
    107,470.73x = 148,306.64 × 59,722.85
  4. Step 4: Simplify right side
    107,470.73x = 8,857,295,286.88
  5. Step 5: Solve for x
    x = 8,857,295,286.88/107,470.73
  6. Step 6: Final answer
    x = 82,415.88

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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.