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Finding the Fourth Proportional to 416,773.62, 625,155.57 and 101,230.83

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Solution

The fourth proportional to 416,773.62, 625,155.57 and 101,230.83 is: 151,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,773.62 : 625,155.57 = 101,230.83 : x
  2. Step 2: Convert to fraction form
    416,773.62/625,155.57 = 101,230.83/x
  3. Step 3: Cross multiply
    416,773.62x = 625,155.57 × 101,230.83
  4. Step 4: Simplify right side
    416,773.62x = 63,285,017,230.22
  5. Step 5: Solve for x
    x = 63,285,017,230.22/416,773.62
  6. Step 6: Final answer
    x = 151,845.06

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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.