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Finding the Fourth Proportional to 267,770.55, 369,520.20 and 146,912.88

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Solution

The fourth proportional to 267,770.55, 369,520.20 and 146,912.88 is: 202,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,770.55 : 369,520.20 = 146,912.88 : x
  2. Step 2: Convert to fraction form
    267,770.55/369,520.20 = 146,912.88/x
  3. Step 3: Cross multiply
    267,770.55x = 369,520.20 × 146,912.88
  4. Step 4: Simplify right side
    267,770.55x = 54,287,276,800.18
  5. Step 5: Solve for x
    x = 54,287,276,800.18/267,770.55
  6. Step 6: Final answer
    x = 202,738.04

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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.