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Finding the Fourth Proportional to 169,469.57, 233,875.31 and 101,497.61

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Solution

The fourth proportional to 169,469.57, 233,875.31 and 101,497.61 is: 140,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,469.57 : 233,875.31 = 101,497.61 : x
  2. Step 2: Convert to fraction form
    169,469.57/233,875.31 = 101,497.61/x
  3. Step 3: Cross multiply
    169,469.57x = 233,875.31 × 101,497.61
  4. Step 4: Simplify right side
    169,469.57x = 23,737,783,326.14
  5. Step 5: Solve for x
    x = 23,737,783,326.14/169,469.57
  6. Step 6: Final answer
    x = 140,071.07

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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.