Home / 107,505.72-148,354.92-59,757.84

Finding the Fourth Proportional to 107,505.72, 148,354.92 and 59,757.84

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Solution

The fourth proportional to 107,505.72, 148,354.92 and 59,757.84 is: 82,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,505.72 : 148,354.92 = 59,757.84 : x
  2. Step 2: Convert to fraction form
    107,505.72/148,354.92 = 59,757.84/x
  3. Step 3: Cross multiply
    107,505.72x = 148,354.92 × 59,757.84
  4. Step 4: Simplify right side
    107,505.72x = 8,865,369,572.57
  5. Step 5: Solve for x
    x = 8,865,369,572.57/107,505.72
  6. Step 6: Final answer
    x = 82,464.17

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1.5x scale

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.