Home / 96,174.18-132,757.40-86,084.82

Finding the Fourth Proportional to 96,174.18, 132,757.40 and 86,084.82

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Solution

The fourth proportional to 96,174.18, 132,757.40 and 86,084.82 is: 118,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,174.18 : 132,757.40 = 86,084.82 : x
  2. Step 2: Convert to fraction form
    96,174.18/132,757.40 = 86,084.82/x
  3. Step 3: Cross multiply
    96,174.18x = 132,757.40 × 86,084.82
  4. Step 4: Simplify right side
    96,174.18x = 11,428,396,600.04
  5. Step 5: Solve for x
    x = 11,428,396,600.04/96,174.18
  6. Step 6: Final answer
    x = 118,830.20

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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.