Home / 107,580.65-148,450.91-62,249.61

Finding the Fourth Proportional to 107,580.65, 148,450.91 and 62,249.61

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Solution

The fourth proportional to 107,580.65, 148,450.91 and 62,249.61 is: 85,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,580.65 : 148,450.91 = 62,249.61 : x
  2. Step 2: Convert to fraction form
    107,580.65/148,450.91 = 62,249.61/x
  3. Step 3: Cross multiply
    107,580.65x = 148,450.91 × 62,249.61
  4. Step 4: Simplify right side
    107,580.65x = 9,241,011,251.65
  5. Step 5: Solve for x
    x = 9,241,011,251.65/107,580.65
  6. Step 6: Final answer
    x = 85,898.45

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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.