Home / 192,382.20-288,529.56-92,480.04

Finding the Fourth Proportional to 192,382.20, 288,529.56 and 92,480.04

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Solution

The fourth proportional to 192,382.20, 288,529.56 and 92,480.04 is: 138,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,382.20 : 288,529.56 = 92,480.04 : x
  2. Step 2: Convert to fraction form
    192,382.20/288,529.56 = 92,480.04/x
  3. Step 3: Cross multiply
    192,382.20x = 288,529.56 × 92,480.04
  4. Step 4: Simplify right side
    192,382.20x = 26,683,225,249.98
  5. Step 5: Solve for x
    x = 26,683,225,249.98/192,382.20
  6. Step 6: Final answer
    x = 138,699.03

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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.