Home / 95,829.17-132,174.05-63,505.31

Finding the Fourth Proportional to 95,829.17, 132,174.05 and 63,505.31

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Solution

The fourth proportional to 95,829.17, 132,174.05 and 63,505.31 is: 87,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,829.17 : 132,174.05 = 63,505.31 : x
  2. Step 2: Convert to fraction form
    95,829.17/132,174.05 = 63,505.31/x
  3. Step 3: Cross multiply
    95,829.17x = 132,174.05 × 63,505.31
  4. Step 4: Simplify right side
    95,829.17x = 8,393,753,040.81
  5. Step 5: Solve for x
    x = 8,393,753,040.81/95,829.17
  6. Step 6: Final answer
    x = 87,590.80

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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.