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Finding the Fourth Proportional to 169,469.52, 233,867.86 and 92,989.11

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Solution

The fourth proportional to 169,469.52, 233,867.86 and 92,989.11 is: 128,324.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,469.52 : 233,867.86 = 92,989.11 : x
  2. Step 2: Convert to fraction form
    169,469.52/233,867.86 = 92,989.11/x
  3. Step 3: Cross multiply
    169,469.52x = 233,867.86 × 92,989.11
  4. Step 4: Simplify right side
    169,469.52x = 21,747,164,803.54
  5. Step 5: Solve for x
    x = 21,747,164,803.54/169,469.52
  6. Step 6: Final answer
    x = 128,324.94

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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.