Home / 167,647.43-231,348.84-92,195.93

Finding the Fourth Proportional to 167,647.43, 231,348.84 and 92,195.93

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Solution

The fourth proportional to 167,647.43, 231,348.84 and 92,195.93 is: 127,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,647.43 : 231,348.84 = 92,195.93 : x
  2. Step 2: Convert to fraction form
    167,647.43/231,348.84 = 92,195.93/x
  3. Step 3: Cross multiply
    167,647.43x = 231,348.84 × 92,195.93
  4. Step 4: Simplify right side
    167,647.43x = 21,329,421,458.22
  5. Step 5: Solve for x
    x = 21,329,421,458.22/167,647.43
  6. Step 6: Final answer
    x = 127,227.85

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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.