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Finding the Fourth Proportional to 332,358.60, 498,537.90 and 95,725.20

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Solution

The fourth proportional to 332,358.60, 498,537.90 and 95,725.20 is: 143,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,358.60 : 498,537.90 = 95,725.20 : x
  2. Step 2: Convert to fraction form
    332,358.60/498,537.90 = 95,725.20/x
  3. Step 3: Cross multiply
    332,358.60x = 498,537.90 × 95,725.20
  4. Step 4: Simplify right side
    332,358.60x = 47,722,640,185.08
  5. Step 5: Solve for x
    x = 47,722,640,185.08/332,358.60
  6. Step 6: Final answer
    x = 143,587.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.