Home / 232,047.40-347,610.30-126,677.80

Finding the Fourth Proportional to 232,047.40, 347,610.30 and 126,677.80

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Solution

The fourth proportional to 232,047.40, 347,610.30 and 126,677.80 is: 189,765.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,047.40 : 347,610.30 = 126,677.80 : x
  2. Step 2: Convert to fraction form
    232,047.40/347,610.30 = 126,677.80/x
  3. Step 3: Cross multiply
    232,047.40x = 347,610.30 × 126,677.80
  4. Step 4: Simplify right side
    232,047.40x = 44,034,508,061.34
  5. Step 5: Solve for x
    x = 44,034,508,061.34/232,047.40
  6. Step 6: Final answer
    x = 189,765.14

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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.