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Finding the Fourth Proportional to 376,542.80, 564,810.60 and 92,234.60

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Solution

The fourth proportional to 376,542.80, 564,810.60 and 92,234.60 is: 138,351.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,542.80 : 564,810.60 = 92,234.60 : x
  2. Step 2: Convert to fraction form
    376,542.80/564,810.60 = 92,234.60/x
  3. Step 3: Cross multiply
    376,542.80x = 564,810.60 × 92,234.60
  4. Step 4: Simplify right side
    376,542.80x = 52,095,079,766.76
  5. Step 5: Solve for x
    x = 52,095,079,766.76/376,542.80
  6. Step 6: Final answer
    x = 138,351.02

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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.