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Finding the Fourth Proportional to 169,241.67, 233,556.05 and 92,760.15

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Solution

The fourth proportional to 169,241.67, 233,556.05 and 92,760.15 is: 128,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,241.67 : 233,556.05 = 92,760.15 : x
  2. Step 2: Convert to fraction form
    169,241.67/233,556.05 = 92,760.15/x
  3. Step 3: Cross multiply
    169,241.67x = 233,556.05 × 92,760.15
  4. Step 4: Simplify right side
    169,241.67x = 21,664,694,231.41
  5. Step 5: Solve for x
    x = 21,664,694,231.41/169,241.67
  6. Step 6: Final answer
    x = 128,010.41

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1.5x scale

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.