Home / 233,634.38-322,415.19-126,204.39

Finding the Fourth Proportional to 233,634.38, 322,415.19 and 126,204.39

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Solution

The fourth proportional to 233,634.38, 322,415.19 and 126,204.39 is: 174,161.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,634.38 : 322,415.19 = 126,204.39 : x
  2. Step 2: Convert to fraction form
    233,634.38/322,415.19 = 126,204.39/x
  3. Step 3: Cross multiply
    233,634.38x = 322,415.19 × 126,204.39
  4. Step 4: Simplify right side
    233,634.38x = 40,690,212,380.68
  5. Step 5: Solve for x
    x = 40,690,212,380.68/233,634.38
  6. Step 6: Final answer
    x = 174,161.92

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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.