Home / 199,168.20-274,763.22-134,616.84

Finding the Fourth Proportional to 199,168.20, 274,763.22 and 134,616.84

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Solution

The fourth proportional to 199,168.20, 274,763.22 and 134,616.84 is: 185,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,168.20 : 274,763.22 = 134,616.84 : x
  2. Step 2: Convert to fraction form
    199,168.20/274,763.22 = 134,616.84/x
  3. Step 3: Cross multiply
    199,168.20x = 274,763.22 × 134,616.84
  4. Step 4: Simplify right side
    199,168.20x = 36,987,756,424.62
  5. Step 5: Solve for x
    x = 36,987,756,424.62/199,168.20
  6. Step 6: Final answer
    x = 185,711.15

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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.