Home / 167,648.56-231,350.39-92,197.06

Finding the Fourth Proportional to 167,648.56, 231,350.39 and 92,197.06

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Solution

The fourth proportional to 167,648.56, 231,350.39 and 92,197.06 is: 127,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,648.56 : 231,350.39 = 92,197.06 : x
  2. Step 2: Convert to fraction form
    167,648.56/231,350.39 = 92,197.06/x
  3. Step 3: Cross multiply
    167,648.56x = 231,350.39 × 92,197.06
  4. Step 4: Simplify right side
    167,648.56x = 21,329,824,631.10
  5. Step 5: Solve for x
    x = 21,329,824,631.10/167,648.56
  6. Step 6: Final answer
    x = 127,229.40

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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.