Home / 192,320.06-288,249.57-89,598.83

Finding the Fourth Proportional to 192,320.06, 288,249.57 and 89,598.83

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Solution

The fourth proportional to 192,320.06, 288,249.57 and 89,598.83 is: 134,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,320.06 : 288,249.57 = 89,598.83 : x
  2. Step 2: Convert to fraction form
    192,320.06/288,249.57 = 89,598.83/x
  3. Step 3: Cross multiply
    192,320.06x = 288,249.57 × 89,598.83
  4. Step 4: Simplify right side
    192,320.06x = 25,826,822,778.76
  5. Step 5: Solve for x
    x = 25,826,822,778.76/192,320.06
  6. Step 6: Final answer
    x = 134,290.85

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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.