Home / 233,628.44-322,407.37-126,198.47

Finding the Fourth Proportional to 233,628.44, 322,407.37 and 126,198.47

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Solution

The fourth proportional to 233,628.44, 322,407.37 and 126,198.47 is: 174,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,628.44 : 322,407.37 = 126,198.47 : x
  2. Step 2: Convert to fraction form
    233,628.44/322,407.37 = 126,198.47/x
  3. Step 3: Cross multiply
    233,628.44x = 322,407.37 × 126,198.47
  4. Step 4: Simplify right side
    233,628.44x = 40,687,316,810.72
  5. Step 5: Solve for x
    x = 40,687,316,810.72/233,628.44
  6. Step 6: Final answer
    x = 174,153.95

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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.