Home / 84,604.38-126,906.57-22,284.06

Finding the Fourth Proportional to 84,604.38, 126,906.57 and 22,284.06

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Solution

The fourth proportional to 84,604.38, 126,906.57 and 22,284.06 is: 33,426.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,604.38 : 126,906.57 = 22,284.06 : x
  2. Step 2: Convert to fraction form
    84,604.38/126,906.57 = 22,284.06/x
  3. Step 3: Cross multiply
    84,604.38x = 126,906.57 × 22,284.06
  4. Step 4: Simplify right side
    84,604.38x = 2,827,993,620.27
  5. Step 5: Solve for x
    x = 2,827,993,620.27/84,604.38
  6. Step 6: Final answer
    x = 33,426.09

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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.