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Finding the Fourth Proportional to 169,046.36, 233,289.53 and 92,568.66

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Solution

The fourth proportional to 169,046.36, 233,289.53 and 92,568.66 is: 127,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,046.36 : 233,289.53 = 92,568.66 : x
  2. Step 2: Convert to fraction form
    169,046.36/233,289.53 = 92,568.66/x
  3. Step 3: Cross multiply
    169,046.36x = 233,289.53 × 92,568.66
  4. Step 4: Simplify right side
    169,046.36x = 21,595,298,721.29
  5. Step 5: Solve for x
    x = 21,595,298,721.29/169,046.36
  6. Step 6: Final answer
    x = 127,747.79

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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.