Home / 95,748.80-132,151.68-63,426.56

Finding the Fourth Proportional to 95,748.80, 132,151.68 and 63,426.56

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Solution

The fourth proportional to 95,748.80, 132,151.68 and 63,426.56 is: 87,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,748.80 : 132,151.68 = 63,426.56 : x
  2. Step 2: Convert to fraction form
    95,748.80/132,151.68 = 63,426.56/x
  3. Step 3: Cross multiply
    95,748.80x = 132,151.68 × 63,426.56
  4. Step 4: Simplify right side
    95,748.80x = 8,381,926,460.62
  5. Step 5: Solve for x
    x = 8,381,926,460.62/95,748.80
  6. Step 6: Final answer
    x = 87,540.80

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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.