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Finding the Fourth Proportional to 416,766.84, 625,236.64 and 167,468.28

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Solution

The fourth proportional to 416,766.84, 625,236.64 and 167,468.28 is: 251,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,766.84 : 625,236.64 = 167,468.28 : x
  2. Step 2: Convert to fraction form
    416,766.84/625,236.64 = 167,468.28/x
  3. Step 3: Cross multiply
    416,766.84x = 625,236.64 × 167,468.28
  4. Step 4: Simplify right side
    416,766.84x = 104,707,304,693.78
  5. Step 5: Solve for x
    x = 104,707,304,693.78/416,766.84
  6. Step 6: Final answer
    x = 251,237.13

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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.