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Finding the Fourth Proportional to 67,164.74, 100,552.58 and 50,594.57

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Solution

The fourth proportional to 67,164.74, 100,552.58 and 50,594.57 is: 75,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,164.74 : 100,552.58 = 50,594.57 : x
  2. Step 2: Convert to fraction form
    67,164.74/100,552.58 = 50,594.57/x
  3. Step 3: Cross multiply
    67,164.74x = 100,552.58 × 50,594.57
  4. Step 4: Simplify right side
    67,164.74x = 5,087,414,294.52
  5. Step 5: Solve for x
    x = 5,087,414,294.52/67,164.74
  6. Step 6: Final answer
    x = 75,745.31

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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.