Home / 95,748.30-132,129.09-53,305.92

Finding the Fourth Proportional to 95,748.30, 132,129.09 and 53,305.92

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Solution

The fourth proportional to 95,748.30, 132,129.09 and 53,305.92 is: 73,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,748.30 : 132,129.09 = 53,305.92 : x
  2. Step 2: Convert to fraction form
    95,748.30/132,129.09 = 53,305.92/x
  3. Step 3: Cross multiply
    95,748.30x = 132,129.09 × 53,305.92
  4. Step 4: Simplify right side
    95,748.30x = 7,043,262,701.21
  5. Step 5: Solve for x
    x = 7,043,262,701.21/95,748.30
  6. Step 6: Final answer
    x = 73,560.19

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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.