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Finding the Fourth Proportional to 169,174.01, 233,469.92 and 92,693.25

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Solution

The fourth proportional to 169,174.01, 233,469.92 and 92,693.25 is: 127,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,174.01 : 233,469.92 = 92,693.25 : x
  2. Step 2: Convert to fraction form
    169,174.01/233,469.92 = 92,693.25/x
  3. Step 3: Cross multiply
    169,174.01x = 233,469.92 × 92,693.25
  4. Step 4: Simplify right side
    169,174.01x = 21,641,085,893.77
  5. Step 5: Solve for x
    x = 21,641,085,893.77/169,174.01
  6. Step 6: Final answer
    x = 127,922.05

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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.