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Finding the Fourth Proportional to 169,142.63, 233,417.34 and 93,691.13

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Solution

The fourth proportional to 169,142.63, 233,417.34 and 93,691.13 is: 129,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,142.63 : 233,417.34 = 93,691.13 : x
  2. Step 2: Convert to fraction form
    169,142.63/233,417.34 = 93,691.13/x
  3. Step 3: Cross multiply
    169,142.63x = 233,417.34 × 93,691.13
  4. Step 4: Simplify right side
    169,142.63x = 21,869,133,179.11
  5. Step 5: Solve for x
    x = 21,869,133,179.11/169,142.63
  6. Step 6: Final answer
    x = 129,294.04

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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.