Home / 95,751.28-132,134.52-53,308.96

Finding the Fourth Proportional to 95,751.28, 132,134.52 and 53,308.96

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Solution

The fourth proportional to 95,751.28, 132,134.52 and 53,308.96 is: 73,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,751.28 : 132,134.52 = 53,308.96 : x
  2. Step 2: Convert to fraction form
    95,751.28/132,134.52 = 53,308.96/x
  3. Step 3: Cross multiply
    95,751.28x = 132,134.52 × 53,308.96
  4. Step 4: Simplify right side
    95,751.28x = 7,043,953,841.30
  5. Step 5: Solve for x
    x = 7,043,953,841.30/95,751.28
  6. Step 6: Final answer
    x = 73,565.11

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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.