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Finding the Fourth Proportional to 244,687.74, 366,987.78 and 67,171.38

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Solution

The fourth proportional to 244,687.74, 366,987.78 and 67,171.38 is: 100,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,687.74 : 366,987.78 = 67,171.38 : x
  2. Step 2: Convert to fraction form
    244,687.74/366,987.78 = 67,171.38/x
  3. Step 3: Cross multiply
    244,687.74x = 366,987.78 × 67,171.38
  4. Step 4: Simplify right side
    244,687.74x = 24,651,075,625.74
  5. Step 5: Solve for x
    x = 24,651,075,625.74/244,687.74
  6. Step 6: Final answer
    x = 100,745.04

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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.