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Finding the Fourth Proportional to 332,759.57, 499,167.03 and 108,115.03

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Solution

The fourth proportional to 332,759.57, 499,167.03 and 108,115.03 is: 162,181.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,759.57 : 499,167.03 = 108,115.03 : x
  2. Step 2: Convert to fraction form
    332,759.57/499,167.03 = 108,115.03/x
  3. Step 3: Cross multiply
    332,759.57x = 499,167.03 × 108,115.03
  4. Step 4: Simplify right side
    332,759.57x = 53,967,457,744.87
  5. Step 5: Solve for x
    x = 53,967,457,744.87/332,759.57
  6. Step 6: Final answer
    x = 162,181.54

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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.