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Finding the Fourth Proportional to 167,354.44, 230,892.09 and 106,959.94

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Solution

The fourth proportional to 167,354.44, 230,892.09 and 106,959.94 is: 147,568.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,354.44 : 230,892.09 = 106,959.94 : x
  2. Step 2: Convert to fraction form
    167,354.44/230,892.09 = 106,959.94/x
  3. Step 3: Cross multiply
    167,354.44x = 230,892.09 × 106,959.94
  4. Step 4: Simplify right side
    167,354.44x = 24,696,204,092.87
  5. Step 5: Solve for x
    x = 24,696,204,092.87/167,354.44
  6. Step 6: Final answer
    x = 147,568.26

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Why These Related Problems?

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