Home / 195,697.94-293,454.39-75,811.05

Finding the Fourth Proportional to 195,697.94, 293,454.39 and 75,811.05

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Solution

The fourth proportional to 195,697.94, 293,454.39 and 75,811.05 is: 113,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,697.94 : 293,454.39 = 75,811.05 : x
  2. Step 2: Convert to fraction form
    195,697.94/293,454.39 = 75,811.05/x
  3. Step 3: Cross multiply
    195,697.94x = 293,454.39 × 75,811.05
  4. Step 4: Simplify right side
    195,697.94x = 22,247,083,965.74
  5. Step 5: Solve for x
    x = 22,247,083,965.74/195,697.94
  6. Step 6: Final answer
    x = 113,680.73

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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.