Home / 199,066.23-274,713.17-108,422.60

Finding the Fourth Proportional to 199,066.23, 274,713.17 and 108,422.60

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Solution

The fourth proportional to 199,066.23, 274,713.17 and 108,422.60 is: 149,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,066.23 : 274,713.17 = 108,422.60 : x
  2. Step 2: Convert to fraction form
    199,066.23/274,713.17 = 108,422.60/x
  3. Step 3: Cross multiply
    199,066.23x = 274,713.17 × 108,422.60
  4. Step 4: Simplify right side
    199,066.23x = 29,785,114,229.96
  5. Step 5: Solve for x
    x = 29,785,114,229.96/199,066.23
  6. Step 6: Final answer
    x = 149,624.14

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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.