Home / 112,102.25-168,124.68-33,198.03

Finding the Fourth Proportional to 112,102.25, 168,124.68 and 33,198.03

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Solution

The fourth proportional to 112,102.25, 168,124.68 and 33,198.03 is: 49,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,102.25 : 168,124.68 = 33,198.03 : x
  2. Step 2: Convert to fraction form
    112,102.25/168,124.68 = 33,198.03/x
  3. Step 3: Cross multiply
    112,102.25x = 168,124.68 × 33,198.03
  4. Step 4: Simplify right side
    112,102.25x = 5,581,408,170.38
  5. Step 5: Solve for x
    x = 5,581,408,170.38/112,102.25
  6. Step 6: Final answer
    x = 49,788.55

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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.