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Finding the Fourth Proportional to 218,393.98, 327,592.80 and 60,634.73

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Solution

The fourth proportional to 218,393.98, 327,592.80 and 60,634.73 is: 90,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,393.98 : 327,592.80 = 60,634.73 : x
  2. Step 2: Convert to fraction form
    218,393.98/327,592.80 = 60,634.73/x
  3. Step 3: Cross multiply
    218,393.98x = 327,592.80 × 60,634.73
  4. Step 4: Simplify right side
    218,393.98x = 19,863,501,796.93
  5. Step 5: Solve for x
    x = 19,863,501,796.93/218,393.98
  6. Step 6: Final answer
    x = 90,952.61

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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.