Home / 67,162.06-100,720.52-33,860.94

Finding the Fourth Proportional to 67,162.06, 100,720.52 and 33,860.94

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Solution

The fourth proportional to 67,162.06, 100,720.52 and 33,860.94 is: 50,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,162.06 : 100,720.52 = 33,860.94 : x
  2. Step 2: Convert to fraction form
    67,162.06/100,720.52 = 33,860.94/x
  3. Step 3: Cross multiply
    67,162.06x = 100,720.52 × 33,860.94
  4. Step 4: Simplify right side
    67,162.06x = 3,410,491,484.49
  5. Step 5: Solve for x
    x = 3,410,491,484.49/67,162.06
  6. Step 6: Final answer
    x = 50,780.03

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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.