Home / 79,366.44-109,527.82-43,557.73

Finding the Fourth Proportional to 79,366.44, 109,527.82 and 43,557.73

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Solution

The fourth proportional to 79,366.44, 109,527.82 and 43,557.73 is: 60,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,366.44 : 109,527.82 = 43,557.73 : x
  2. Step 2: Convert to fraction form
    79,366.44/109,527.82 = 43,557.73/x
  3. Step 3: Cross multiply
    79,366.44x = 109,527.82 × 43,557.73
  4. Step 4: Simplify right side
    79,366.44x = 4,770,783,211.05
  5. Step 5: Solve for x
    x = 4,770,783,211.05/79,366.44
  6. Step 6: Final answer
    x = 60,110.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.