Home / 167,388.06-231,035.73-95,809.59

Finding the Fourth Proportional to 167,388.06, 231,035.73 and 95,809.59

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Solution

The fourth proportional to 167,388.06, 231,035.73 and 95,809.59 is: 132,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,388.06 : 231,035.73 = 95,809.59 : x
  2. Step 2: Convert to fraction form
    167,388.06/231,035.73 = 95,809.59/x
  3. Step 3: Cross multiply
    167,388.06x = 231,035.73 × 95,809.59
  4. Step 4: Simplify right side
    167,388.06x = 22,135,438,566.65
  5. Step 5: Solve for x
    x = 22,135,438,566.65/167,388.06
  6. Step 6: Final answer
    x = 132,240.25

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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.