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Finding the Third Proportional to 95,279.20 and 130,648.92

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Solution

The third proportional to 95,279.20 and 130,648.92 is: 179,148.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,279.20 : 130,648.92 = 130,648.92 : x
  2. Step 2: Convert to fraction form
    95,279.20/130,648.92 = 130,648.92/x
  3. Step 3: Cross multiply
    95,279.20x = 130,648.92 × 130,648.92
  4. Step 4: Simplify right side
    95,279.20x = 17,069,140,787.10
  5. Step 5: Solve for x
    x = 17,069,140,787.10/95,279.20
  6. Step 6: Final answer
    x = 179,148.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.