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Finding the Fourth Proportional to 169,246.88, 233,556.72 and 93,793.76

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Solution

The fourth proportional to 169,246.88, 233,556.72 and 93,793.76 is: 129,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,246.88 : 233,556.72 = 93,793.76 : x
  2. Step 2: Convert to fraction form
    169,246.88/233,556.72 = 93,793.76/x
  3. Step 3: Cross multiply
    169,246.88x = 233,556.72 × 93,793.76
  4. Step 4: Simplify right side
    169,246.88x = 21,906,162,942.07
  5. Step 5: Solve for x
    x = 21,906,162,942.07/169,246.88
  6. Step 6: Final answer
    x = 129,433.19

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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.