Home / 167,352.06-230,945.85-91,900.56

Finding the Fourth Proportional to 167,352.06, 230,945.85 and 91,900.56

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Solution

The fourth proportional to 167,352.06, 230,945.85 and 91,900.56 is: 126,822.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,352.06 : 230,945.85 = 91,900.56 : x
  2. Step 2: Convert to fraction form
    167,352.06/230,945.85 = 91,900.56/x
  3. Step 3: Cross multiply
    167,352.06x = 230,945.85 × 91,900.56
  4. Step 4: Simplify right side
    167,352.06x = 21,224,052,944.68
  5. Step 5: Solve for x
    x = 21,224,052,944.68/167,352.06
  6. Step 6: Final answer
    x = 126,822.78

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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.