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Finding the Fourth Proportional to 416,773.02, 625,159.53 and 101,227.80

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Solution

The fourth proportional to 416,773.02, 625,159.53 and 101,227.80 is: 151,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,773.02 : 625,159.53 = 101,227.80 : x
  2. Step 2: Convert to fraction form
    416,773.02/625,159.53 = 101,227.80/x
  3. Step 3: Cross multiply
    416,773.02x = 625,159.53 × 101,227.80
  4. Step 4: Simplify right side
    416,773.02x = 63,283,523,870.93
  5. Step 5: Solve for x
    x = 63,283,523,870.93/416,773.02
  6. Step 6: Final answer
    x = 151,841.70

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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.