Home / 167,467.82-231,105.52-92,021.18

Finding the Fourth Proportional to 167,467.82, 231,105.52 and 92,021.18

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Solution

The fourth proportional to 167,467.82, 231,105.52 and 92,021.18 is: 126,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,467.82 : 231,105.52 = 92,021.18 : x
  2. Step 2: Convert to fraction form
    167,467.82/231,105.52 = 92,021.18/x
  3. Step 3: Cross multiply
    167,467.82x = 231,105.52 × 92,021.18
  4. Step 4: Simplify right side
    167,467.82x = 21,266,602,654.91
  5. Step 5: Solve for x
    x = 21,266,602,654.91/167,467.82
  6. Step 6: Final answer
    x = 126,989.19

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1.5x scale

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.