Home / 67,194.11-100,853.52-33,937.52

Finding the Fourth Proportional to 67,194.11, 100,853.52 and 33,937.52

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Solution

The fourth proportional to 67,194.11, 100,853.52 and 33,937.52 is: 50,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194.11 : 100,853.52 = 33,937.52 : x
  2. Step 2: Convert to fraction form
    67,194.11/100,853.52 = 33,937.52/x
  3. Step 3: Cross multiply
    67,194.11x = 100,853.52 × 33,937.52
  4. Step 4: Simplify right side
    67,194.11x = 3,422,717,847.80
  5. Step 5: Solve for x
    x = 3,422,717,847.80/67,194.11
  6. Step 6: Final answer
    x = 50,937.77

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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.