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Finding the Fourth Proportional to 80,161.09, 110,617.72 and 44,348.97

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Solution

The fourth proportional to 80,161.09, 110,617.72 and 44,348.97 is: 61,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,161.09 : 110,617.72 = 44,348.97 : x
  2. Step 2: Convert to fraction form
    80,161.09/110,617.72 = 44,348.97/x
  3. Step 3: Cross multiply
    80,161.09x = 110,617.72 × 44,348.97
  4. Step 4: Simplify right side
    80,161.09x = 4,905,781,627.47
  5. Step 5: Solve for x
    x = 4,905,781,627.47/80,161.09
  6. Step 6: Final answer
    x = 61,199.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.