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Finding the Fourth Proportional to 169,174.95, 233,471.22 and 92,694.20

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Solution

The fourth proportional to 169,174.95, 233,471.22 and 92,694.20 is: 127,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,174.95 : 233,471.22 = 92,694.20 : x
  2. Step 2: Convert to fraction form
    169,174.95/233,471.22 = 92,694.20/x
  3. Step 3: Cross multiply
    169,174.95x = 233,471.22 × 92,694.20
  4. Step 4: Simplify right side
    169,174.95x = 21,641,427,141.17
  5. Step 5: Solve for x
    x = 21,641,427,141.17/169,174.95
  6. Step 6: Final answer
    x = 127,923.35

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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.