Home / 234,857.44-324,160.92-144,235

Finding the Fourth Proportional to 234,857.44, 324,160.92 and 144,235

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Solution

The fourth proportional to 234,857.44, 324,160.92 and 144,235 is: 199,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,857.44 : 324,160.92 = 144,235 : x
  2. Step 2: Convert to fraction form
    234,857.44/324,160.92 = 144,235/x
  3. Step 3: Cross multiply
    234,857.44x = 324,160.92 × 144,235
  4. Step 4: Simplify right side
    234,857.44x = 46,755,350,296.20
  5. Step 5: Solve for x
    x = 46,755,350,296.20/234,857.44
  6. Step 6: Final answer
    x = 199,079.71

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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.