Home / 112,121.20-168,181.04-33,235.84

Finding the Fourth Proportional to 112,121.20, 168,181.04 and 33,235.84

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Solution

The fourth proportional to 112,121.20, 168,181.04 and 33,235.84 is: 49,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,121.20 : 168,181.04 = 33,235.84 : x
  2. Step 2: Convert to fraction form
    112,121.20/168,181.04 = 33,235.84/x
  3. Step 3: Cross multiply
    112,121.20x = 168,181.04 × 33,235.84
  4. Step 4: Simplify right side
    112,121.20x = 5,589,638,136.47
  5. Step 5: Solve for x
    x = 5,589,638,136.47/112,121.20
  6. Step 6: Final answer
    x = 49,853.53

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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.