Home / 167,793.66-231,555.26-92,342.16

Finding the Fourth Proportional to 167,793.66, 231,555.26 and 92,342.16

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Solution

The fourth proportional to 167,793.66, 231,555.26 and 92,342.16 is: 127,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,793.66 : 231,555.26 = 92,342.16 : x
  2. Step 2: Convert to fraction form
    167,793.66/231,555.26 = 92,342.16/x
  3. Step 3: Cross multiply
    167,793.66x = 231,555.26 × 92,342.16
  4. Step 4: Simplify right side
    167,793.66x = 21,382,312,406.05
  5. Step 5: Solve for x
    x = 21,382,312,406.05/167,793.66
  6. Step 6: Final answer
    x = 127,432.18

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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.