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Finding the Fourth Proportional to 133,144.68, 199,650.60 and 44,367.12

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Solution

The fourth proportional to 133,144.68, 199,650.60 and 44,367.12 is: 66,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,144.68 : 199,650.60 = 44,367.12 : x
  2. Step 2: Convert to fraction form
    133,144.68/199,650.60 = 44,367.12/x
  3. Step 3: Cross multiply
    133,144.68x = 199,650.60 × 44,367.12
  4. Step 4: Simplify right side
    133,144.68x = 8,857,922,128.27
  5. Step 5: Solve for x
    x = 8,857,922,128.27/133,144.68
  6. Step 6: Final answer
    x = 66,528.55

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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.