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Finding the Fourth Proportional to 224,765.67, 310,171.44 and 122,791.48

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Solution

The fourth proportional to 224,765.67, 310,171.44 and 122,791.48 is: 169,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,765.67 : 310,171.44 = 122,791.48 : x
  2. Step 2: Convert to fraction form
    224,765.67/310,171.44 = 122,791.48/x
  3. Step 3: Cross multiply
    224,765.67x = 310,171.44 × 122,791.48
  4. Step 4: Simplify right side
    224,765.67x = 38,086,410,171.33
  5. Step 5: Solve for x
    x = 38,086,410,171.33/224,765.67
  6. Step 6: Final answer
    x = 169,449.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.