Home / 60,194.35-90,274.11-18,072.73

Finding the Fourth Proportional to 60,194.35, 90,274.11 and 18,072.73

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Solution

The fourth proportional to 60,194.35, 90,274.11 and 18,072.73 is: 27,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,194.35 : 90,274.11 = 18,072.73 : x
  2. Step 2: Convert to fraction form
    60,194.35/90,274.11 = 18,072.73/x
  3. Step 3: Cross multiply
    60,194.35x = 90,274.11 × 18,072.73
  4. Step 4: Simplify right side
    60,194.35x = 1,631,499,616.02
  5. Step 5: Solve for x
    x = 1,631,499,616.02/60,194.35
  6. Step 6: Final answer
    x = 27,103.87

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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.