Home / 167,370.24-230,982.24-91,919.52

Finding the Fourth Proportional to 167,370.24, 230,982.24 and 91,919.52

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Solution

The fourth proportional to 167,370.24, 230,982.24 and 91,919.52 is: 126,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,370.24 : 230,982.24 = 91,919.52 : x
  2. Step 2: Convert to fraction form
    167,370.24/230,982.24 = 91,919.52/x
  3. Step 3: Cross multiply
    167,370.24x = 230,982.24 × 91,919.52
  4. Step 4: Simplify right side
    167,370.24x = 21,231,776,629.32
  5. Step 5: Solve for x
    x = 21,231,776,629.32/167,370.24
  6. Step 6: Final answer
    x = 126,855.15

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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.