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Finding the Fourth Proportional to 95,064.90, 131,177.25 and 52,620.90

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Solution

The fourth proportional to 95,064.90, 131,177.25 and 52,620.90 is: 72,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,064.90 : 131,177.25 = 52,620.90 : x
  2. Step 2: Convert to fraction form
    95,064.90/131,177.25 = 52,620.90/x
  3. Step 3: Cross multiply
    95,064.90x = 131,177.25 × 52,620.90
  4. Step 4: Simplify right side
    95,064.90x = 6,902,664,954.53
  5. Step 5: Solve for x
    x = 6,902,664,954.53/95,064.90
  6. Step 6: Final answer
    x = 72,610.03

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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.