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Finding the Fourth Proportional to 267,701.89, 369,440.19 and 160,251.13

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Solution

The fourth proportional to 267,701.89, 369,440.19 and 160,251.13 is: 221,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,701.89 : 369,440.19 = 160,251.13 : x
  2. Step 2: Convert to fraction form
    267,701.89/369,440.19 = 160,251.13/x
  3. Step 3: Cross multiply
    267,701.89x = 369,440.19 × 160,251.13
  4. Step 4: Simplify right side
    267,701.89x = 59,203,207,113.66
  5. Step 5: Solve for x
    x = 59,203,207,113.66/267,701.89
  6. Step 6: Final answer
    x = 221,153.49

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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.