Home / 67,164.12-100,768.08-32,106.52

Finding the Fourth Proportional to 67,164.12, 100,768.08 and 32,106.52

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Solution

The fourth proportional to 67,164.12, 100,768.08 and 32,106.52 is: 48,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,164.12 : 100,768.08 = 32,106.52 : x
  2. Step 2: Convert to fraction form
    67,164.12/100,768.08 = 32,106.52/x
  3. Step 3: Cross multiply
    67,164.12x = 100,768.08 × 32,106.52
  4. Step 4: Simplify right side
    67,164.12x = 3,235,312,375.88
  5. Step 5: Solve for x
    x = 3,235,312,375.88/67,164.12
  6. Step 6: Final answer
    x = 48,170.25

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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.