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Finding the Fourth Proportional to 244,335.60, 366,330.60 and 111,279.60

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Solution

The fourth proportional to 244,335.60, 366,330.60 and 111,279.60 is: 166,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,335.60 : 366,330.60 = 111,279.60 : x
  2. Step 2: Convert to fraction form
    244,335.60/366,330.60 = 111,279.60/x
  3. Step 3: Cross multiply
    244,335.60x = 366,330.60 × 111,279.60
  4. Step 4: Simplify right side
    244,335.60x = 40,765,122,635.76
  5. Step 5: Solve for x
    x = 40,765,122,635.76/244,335.60
  6. Step 6: Final answer
    x = 166,840.70

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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.