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Finding the Fourth Proportional to 250,773.12, 376,158.36 and 61,234.56

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Solution

The fourth proportional to 250,773.12, 376,158.36 and 61,234.56 is: 91,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,773.12 : 376,158.36 = 61,234.56 : x
  2. Step 2: Convert to fraction form
    250,773.12/376,158.36 = 61,234.56/x
  3. Step 3: Cross multiply
    250,773.12x = 376,158.36 × 61,234.56
  4. Step 4: Simplify right side
    250,773.12x = 23,033,891,664.92
  5. Step 5: Solve for x
    x = 23,033,891,664.92/250,773.12
  6. Step 6: Final answer
    x = 91,851.52

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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.