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Finding the Fourth Proportional to 232,003.70, 348,053.55 and 132,211.70

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Solution

The fourth proportional to 232,003.70, 348,053.55 and 132,211.70 is: 198,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,003.70 : 348,053.55 = 132,211.70 : x
  2. Step 2: Convert to fraction form
    232,003.70/348,053.55 = 132,211.70/x
  3. Step 3: Cross multiply
    232,003.70x = 348,053.55 × 132,211.70
  4. Step 4: Simplify right side
    232,003.70x = 46,016,751,536.54
  5. Step 5: Solve for x
    x = 46,016,751,536.54/232,003.70
  6. Step 6: Final answer
    x = 198,344.90

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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.