Home / 109,072.26-163,610.43-34,190.73

Finding the Fourth Proportional to 109,072.26, 163,610.43 and 34,190.73

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Solution

The fourth proportional to 109,072.26, 163,610.43 and 34,190.73 is: 51,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,072.26 : 163,610.43 = 34,190.73 : x
  2. Step 2: Convert to fraction form
    109,072.26/163,610.43 = 34,190.73/x
  3. Step 3: Cross multiply
    109,072.26x = 163,610.43 × 34,190.73
  4. Step 4: Simplify right side
    109,072.26x = 5,593,960,037.31
  5. Step 5: Solve for x
    x = 5,593,960,037.31/109,072.26
  6. Step 6: Final answer
    x = 51,286.73

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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.