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Finding the Fourth Proportional to 192,377.46, 288,597.78 and 59,254.78

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Solution

The fourth proportional to 192,377.46, 288,597.78 and 59,254.78 is: 88,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,377.46 : 288,597.78 = 59,254.78 : x
  2. Step 2: Convert to fraction form
    192,377.46/288,597.78 = 59,254.78/x
  3. Step 3: Cross multiply
    192,377.46x = 288,597.78 × 59,254.78
  4. Step 4: Simplify right side
    192,377.46x = 17,100,797,962.39
  5. Step 5: Solve for x
    x = 17,100,797,962.39/192,377.46
  6. Step 6: Final answer
    x = 88,891.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.