Home / 182,736.80-274,105.20-132,581.60

Finding the Fourth Proportional to 182,736.80, 274,105.20 and 132,581.60

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Solution

The fourth proportional to 182,736.80, 274,105.20 and 132,581.60 is: 198,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,736.80 : 274,105.20 = 132,581.60 : x
  2. Step 2: Convert to fraction form
    182,736.80/274,105.20 = 132,581.60/x
  3. Step 3: Cross multiply
    182,736.80x = 274,105.20 × 132,581.60
  4. Step 4: Simplify right side
    182,736.80x = 36,341,305,984.32
  5. Step 5: Solve for x
    x = 36,341,305,984.32/182,736.80
  6. Step 6: Final answer
    x = 198,872.40

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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.