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Finding the Fourth Proportional to 267,694.83, 369,449.73 and 160,264.80

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Solution

The fourth proportional to 267,694.83, 369,449.73 and 160,264.80 is: 221,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,694.83 : 369,449.73 = 160,264.80 : x
  2. Step 2: Convert to fraction form
    267,694.83/369,449.73 = 160,264.80/x
  3. Step 3: Cross multiply
    267,694.83x = 369,449.73 × 160,264.80
  4. Step 4: Simplify right side
    267,694.83x = 59,209,787,088.50
  5. Step 5: Solve for x
    x = 59,209,787,088.50/267,694.83
  6. Step 6: Final answer
    x = 221,183.90

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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.