Home / 233,637.38-322,419.33-126,207.39

Finding the Fourth Proportional to 233,637.38, 322,419.33 and 126,207.39

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Solution

The fourth proportional to 233,637.38, 322,419.33 and 126,207.39 is: 174,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,637.38 : 322,419.33 = 126,207.39 : x
  2. Step 2: Convert to fraction form
    233,637.38/322,419.33 = 126,207.39/x
  3. Step 3: Cross multiply
    233,637.38x = 322,419.33 × 126,207.39
  4. Step 4: Simplify right side
    233,637.38x = 40,691,702,124.85
  5. Step 5: Solve for x
    x = 40,691,702,124.85/233,637.38
  6. Step 6: Final answer
    x = 174,166.06

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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.