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Finding the Fourth Proportional to 95,083.92, 131,202.72 and 54,794.52

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Solution

The fourth proportional to 95,083.92, 131,202.72 and 54,794.52 is: 75,608.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,083.92 : 131,202.72 = 54,794.52 : x
  2. Step 2: Convert to fraction form
    95,083.92/131,202.72 = 54,794.52/x
  3. Step 3: Cross multiply
    95,083.92x = 131,202.72 × 54,794.52
  4. Step 4: Simplify right side
    95,083.92x = 7,189,190,065.09
  5. Step 5: Solve for x
    x = 7,189,190,065.09/95,083.92
  6. Step 6: Final answer
    x = 75,608.89

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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.