Home / 95,949.20-132,464-66,534.05

Finding the Fourth Proportional to 95,949.20, 132,464 and 66,534.05

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Solution

The fourth proportional to 95,949.20, 132,464 and 66,534.05 is: 91,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,949.20 : 132,464 = 66,534.05 : x
  2. Step 2: Convert to fraction form
    95,949.20/132,464 = 66,534.05/x
  3. Step 3: Cross multiply
    95,949.20x = 132,464 × 66,534.05
  4. Step 4: Simplify right side
    95,949.20x = 8,813,366,399.20
  5. Step 5: Solve for x
    x = 8,813,366,399.20/95,949.20
  6. Step 6: Final answer
    x = 91,854.51

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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.