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Finding the Fourth Proportional to 416,116.33, 624,026.87 and 149,805.34

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Solution

The fourth proportional to 416,116.33, 624,026.87 and 149,805.34 is: 224,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,116.33 : 624,026.87 = 149,805.34 : x
  2. Step 2: Convert to fraction form
    416,116.33/624,026.87 = 149,805.34/x
  3. Step 3: Cross multiply
    416,116.33x = 624,026.87 × 149,805.34
  4. Step 4: Simplify right side
    416,116.33x = 93,482,557,429.49
  5. Step 5: Solve for x
    x = 93,482,557,429.49/416,116.33
  6. Step 6: Final answer
    x = 224,654.86

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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.