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Finding the Fourth Proportional to 167,553.72, 231,218.28 and 92,101.68

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Solution

The fourth proportional to 167,553.72, 231,218.28 and 92,101.68 is: 127,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,553.72 : 231,218.28 = 92,101.68 : x
  2. Step 2: Convert to fraction form
    167,553.72/231,218.28 = 92,101.68/x
  3. Step 3: Cross multiply
    167,553.72x = 231,218.28 × 92,101.68
  4. Step 4: Simplify right side
    167,553.72x = 21,295,592,034.71
  5. Step 5: Solve for x
    x = 21,295,592,034.71/167,553.72
  6. Step 6: Final answer
    x = 127,097.10

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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.