Home / 67,251.18-100,818.33-33,943.50

Finding the Fourth Proportional to 67,251.18, 100,818.33 and 33,943.50

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Solution

The fourth proportional to 67,251.18, 100,818.33 and 33,943.50 is: 50,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,251.18 : 100,818.33 = 33,943.50 : x
  2. Step 2: Convert to fraction form
    67,251.18/100,818.33 = 33,943.50/x
  3. Step 3: Cross multiply
    67,251.18x = 100,818.33 × 33,943.50
  4. Step 4: Simplify right side
    67,251.18x = 3,422,126,984.36
  5. Step 5: Solve for x
    x = 3,422,126,984.36/67,251.18
  6. Step 6: Final answer
    x = 50,885.75

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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.