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Finding the Fourth Proportional to 251,579.88, 377,194.86 and 93,765.96

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Solution

The fourth proportional to 251,579.88, 377,194.86 and 93,765.96 is: 140,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,579.88 : 377,194.86 = 93,765.96 : x
  2. Step 2: Convert to fraction form
    251,579.88/377,194.86 = 93,765.96/x
  3. Step 3: Cross multiply
    251,579.88x = 377,194.86 × 93,765.96
  4. Step 4: Simplify right side
    251,579.88x = 35,368,038,154.97
  5. Step 5: Solve for x
    x = 35,368,038,154.97/251,579.88
  6. Step 6: Final answer
    x = 140,583.73

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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.