Home / 167,644.68-231,345.05-92,193.18

Finding the Fourth Proportional to 167,644.68, 231,345.05 and 92,193.18

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Solution

The fourth proportional to 167,644.68, 231,345.05 and 92,193.18 is: 127,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,644.68 : 231,345.05 = 92,193.18 : x
  2. Step 2: Convert to fraction form
    167,644.68/231,345.05 = 92,193.18/x
  3. Step 3: Cross multiply
    167,644.68x = 231,345.05 × 92,193.18
  4. Step 4: Simplify right side
    167,644.68x = 21,328,435,375.79
  5. Step 5: Solve for x
    x = 21,328,435,375.79/167,644.68
  6. Step 6: Final answer
    x = 127,224.05

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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.