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Finding the Fourth Proportional to 416,367.44, 624,500.67 and 116,872.10

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Solution

The fourth proportional to 416,367.44, 624,500.67 and 116,872.10 is: 175,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,367.44 : 624,500.67 = 116,872.10 : x
  2. Step 2: Convert to fraction form
    416,367.44/624,500.67 = 116,872.10/x
  3. Step 3: Cross multiply
    416,367.44x = 624,500.67 × 116,872.10
  4. Step 4: Simplify right side
    416,367.44x = 72,986,706,753.83
  5. Step 5: Solve for x
    x = 72,986,706,753.83/416,367.44
  6. Step 6: Final answer
    x = 175,293.98

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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.