Home / 112,226.25-168,367.11-33,340.35

Finding the Fourth Proportional to 112,226.25, 168,367.11 and 33,340.35

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Solution

The fourth proportional to 112,226.25, 168,367.11 and 33,340.35 is: 50,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,226.25 : 168,367.11 = 33,340.35 : x
  2. Step 2: Convert to fraction form
    112,226.25/168,367.11 = 33,340.35/x
  3. Step 3: Cross multiply
    112,226.25x = 168,367.11 × 33,340.35
  4. Step 4: Simplify right side
    112,226.25x = 5,613,418,375.89
  5. Step 5: Solve for x
    x = 5,613,418,375.89/112,226.25
  6. Step 6: Final answer
    x = 50,018.76

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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.