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Finding the Fourth Proportional to 244,010.20, 365,723.70 and 125,620.60

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Solution

The fourth proportional to 244,010.20, 365,723.70 and 125,620.60 is: 188,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,010.20 : 365,723.70 = 125,620.60 : x
  2. Step 2: Convert to fraction form
    244,010.20/365,723.70 = 125,620.60/x
  3. Step 3: Cross multiply
    244,010.20x = 365,723.70 × 125,620.60
  4. Step 4: Simplify right side
    244,010.20x = 45,942,430,628.22
  5. Step 5: Solve for x
    x = 45,942,430,628.22/244,010.20
  6. Step 6: Final answer
    x = 188,280.78

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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.