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Finding the Fourth Proportional to 95,009.92, 131,098.92 and 54,725.32

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Solution

The fourth proportional to 95,009.92, 131,098.92 and 54,725.32 is: 75,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,009.92 : 131,098.92 = 54,725.32 : x
  2. Step 2: Convert to fraction form
    95,009.92/131,098.92 = 54,725.32/x
  3. Step 3: Cross multiply
    95,009.92x = 131,098.92 × 54,725.32
  4. Step 4: Simplify right side
    95,009.92x = 7,174,430,348.65
  5. Step 5: Solve for x
    x = 7,174,430,348.65/95,009.92
  6. Step 6: Final answer
    x = 75,512.43

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1.5x scale

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.