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Finding the Fourth Proportional to 416,250.08, 624,122.22 and 163,227.38

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Solution

The fourth proportional to 416,250.08, 624,122.22 and 163,227.38 is: 244,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,250.08 : 624,122.22 = 163,227.38 : x
  2. Step 2: Convert to fraction form
    416,250.08/624,122.22 = 163,227.38/x
  3. Step 3: Cross multiply
    416,250.08x = 624,122.22 × 163,227.38
  4. Step 4: Simplify right side
    416,250.08x = 101,873,834,770.38
  5. Step 5: Solve for x
    x = 101,873,834,770.38/416,250.08
  6. Step 6: Final answer
    x = 244,741.90

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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.