Home / 219,452.01-329,112.39-114,213.57

Finding the Fourth Proportional to 219,452.01, 329,112.39 and 114,213.57

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Solution

The fourth proportional to 219,452.01, 329,112.39 and 114,213.57 is: 171,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,452.01 : 329,112.39 = 114,213.57 : x
  2. Step 2: Convert to fraction form
    219,452.01/329,112.39 = 114,213.57/x
  3. Step 3: Cross multiply
    219,452.01x = 329,112.39 × 114,213.57
  4. Step 4: Simplify right side
    219,452.01x = 37,589,100,993.13
  5. Step 5: Solve for x
    x = 37,589,100,993.13/219,452.01
  6. Step 6: Final answer
    x = 171,286.20

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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.