Home / 192,814.95-288,845.76-132,832.83

Finding the Fourth Proportional to 192,814.95, 288,845.76 and 132,832.83

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Solution

The fourth proportional to 192,814.95, 288,845.76 and 132,832.83 is: 198,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,814.95 : 288,845.76 = 132,832.83 : x
  2. Step 2: Convert to fraction form
    192,814.95/288,845.76 = 132,832.83/x
  3. Step 3: Cross multiply
    192,814.95x = 288,845.76 × 132,832.83
  4. Step 4: Simplify right side
    192,814.95x = 38,368,199,734.30
  5. Step 5: Solve for x
    x = 38,368,199,734.30/192,814.95
  6. Step 6: Final answer
    x = 198,989.76

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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.