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Finding the Fourth Proportional to 267,523.76, 369,110.04 and 159,998.96

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Solution

The fourth proportional to 267,523.76, 369,110.04 and 159,998.96 is: 220,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,523.76 : 369,110.04 = 159,998.96 : x
  2. Step 2: Convert to fraction form
    267,523.76/369,110.04 = 159,998.96/x
  3. Step 3: Cross multiply
    267,523.76x = 369,110.04 × 159,998.96
  4. Step 4: Simplify right side
    267,523.76x = 59,057,222,525.56
  5. Step 5: Solve for x
    x = 59,057,222,525.56/267,523.76
  6. Step 6: Final answer
    x = 220,755.06

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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.