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Finding the Fourth Proportional to 325,650.96, 488,546.56 and 101,006.88

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Solution

The fourth proportional to 325,650.96, 488,546.56 and 101,006.88 is: 151,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,650.96 : 488,546.56 = 101,006.88 : x
  2. Step 2: Convert to fraction form
    325,650.96/488,546.56 = 101,006.88/x
  3. Step 3: Cross multiply
    325,650.96x = 488,546.56 × 101,006.88
  4. Step 4: Simplify right side
    325,650.96x = 49,346,563,760.33
  5. Step 5: Solve for x
    x = 49,346,563,760.33/325,650.96
  6. Step 6: Final answer
    x = 151,532.07

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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.