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Finding the Fourth Proportional to 95,750.80, 132,132.52 and 53,308.44

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Solution

The fourth proportional to 95,750.80, 132,132.52 and 53,308.44 is: 73,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,750.80 : 132,132.52 = 53,308.44 : x
  2. Step 2: Convert to fraction form
    95,750.80/132,132.52 = 53,308.44/x
  3. Step 3: Cross multiply
    95,750.80x = 132,132.52 × 53,308.44
  4. Step 4: Simplify right side
    95,750.80x = 7,043,778,514.47
  5. Step 5: Solve for x
    x = 7,043,778,514.47/95,750.80
  6. Step 6: Final answer
    x = 73,563.65

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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.