Home / 192,535.49-288,680.22-92,496.65

Finding the Fourth Proportional to 192,535.49, 288,680.22 and 92,496.65

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Solution

The fourth proportional to 192,535.49, 288,680.22 and 92,496.65 is: 138,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,535.49 : 288,680.22 = 92,496.65 : x
  2. Step 2: Convert to fraction form
    192,535.49/288,680.22 = 92,496.65/x
  3. Step 3: Cross multiply
    192,535.49x = 288,680.22 × 92,496.65
  4. Step 4: Simplify right side
    192,535.49x = 26,701,951,827.86
  5. Step 5: Solve for x
    x = 26,701,951,827.86/192,535.49
  6. Step 6: Final answer
    x = 138,685.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.