Home / 167,786.06-231,544.79-92,334.56

Finding the Fourth Proportional to 167,786.06, 231,544.79 and 92,334.56

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Solution

The fourth proportional to 167,786.06, 231,544.79 and 92,334.56 is: 127,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,786.06 : 231,544.79 = 92,334.56 : x
  2. Step 2: Convert to fraction form
    167,786.06/231,544.79 = 92,334.56/x
  3. Step 3: Cross multiply
    167,786.06x = 231,544.79 × 92,334.56
  4. Step 4: Simplify right side
    167,786.06x = 21,379,585,031.80
  5. Step 5: Solve for x
    x = 21,379,585,031.80/167,786.06
  6. Step 6: Final answer
    x = 127,421.70

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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.