Home / 167,296.56-230,866.38-91,844.52

Finding the Fourth Proportional to 167,296.56, 230,866.38 and 91,844.52

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Solution

The fourth proportional to 167,296.56, 230,866.38 and 91,844.52 is: 126,743.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,296.56 : 230,866.38 = 91,844.52 : x
  2. Step 2: Convert to fraction form
    167,296.56/230,866.38 = 91,844.52/x
  3. Step 3: Cross multiply
    167,296.56x = 230,866.38 × 91,844.52
  4. Step 4: Simplify right side
    167,296.56x = 21,203,811,855.24
  5. Step 5: Solve for x
    x = 21,203,811,855.24/167,296.56
  6. Step 6: Final answer
    x = 126,743.86

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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.