Home / 167,357.48-230,954.82-91,906.52

Finding the Fourth Proportional to 167,357.48, 230,954.82 and 91,906.52

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Solution

The fourth proportional to 167,357.48, 230,954.82 and 91,906.52 is: 126,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,357.48 : 230,954.82 = 91,906.52 : x
  2. Step 2: Convert to fraction form
    167,357.48/230,954.82 = 91,906.52/x
  3. Step 3: Cross multiply
    167,357.48x = 230,954.82 × 91,906.52
  4. Step 4: Simplify right side
    167,357.48x = 21,226,253,783.43
  5. Step 5: Solve for x
    x = 21,226,253,783.43/167,357.48
  6. Step 6: Final answer
    x = 126,831.82

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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.