Home / 192,522.27-288,542.70-92,655.66

Finding the Fourth Proportional to 192,522.27, 288,542.70 and 92,655.66

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Solution

The fourth proportional to 192,522.27, 288,542.70 and 92,655.66 is: 138,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,522.27 : 288,542.70 = 92,655.66 : x
  2. Step 2: Convert to fraction form
    192,522.27/288,542.70 = 92,655.66/x
  3. Step 3: Cross multiply
    192,522.27x = 288,542.70 × 92,655.66
  4. Step 4: Simplify right side
    192,522.27x = 26,735,114,306.68
  5. Step 5: Solve for x
    x = 26,735,114,306.68/192,522.27
  6. Step 6: Final answer
    x = 138,867.65

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1.5x scale

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.