Home / 233,628.35-322,407.25-126,198.37

Finding the Fourth Proportional to 233,628.35, 322,407.25 and 126,198.37

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Solution

The fourth proportional to 233,628.35, 322,407.25 and 126,198.37 is: 174,153.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,628.35 : 322,407.25 = 126,198.37 : x
  2. Step 2: Convert to fraction form
    233,628.35/322,407.25 = 126,198.37/x
  3. Step 3: Cross multiply
    233,628.35x = 322,407.25 × 126,198.37
  4. Step 4: Simplify right side
    233,628.35x = 40,687,268,304.67
  5. Step 5: Solve for x
    x = 40,687,268,304.67/233,628.35
  6. Step 6: Final answer
    x = 174,153.82

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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.