Home / 110,161.54-165,252.03-40,022.02

Finding the Fourth Proportional to 110,161.54, 165,252.03 and 40,022.02

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Solution

The fourth proportional to 110,161.54, 165,252.03 and 40,022.02 is: 60,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161.54 : 165,252.03 = 40,022.02 : x
  2. Step 2: Convert to fraction form
    110,161.54/165,252.03 = 40,022.02/x
  3. Step 3: Cross multiply
    110,161.54x = 165,252.03 × 40,022.02
  4. Step 4: Simplify right side
    110,161.54x = 6,613,720,049.70
  5. Step 5: Solve for x
    x = 6,613,720,049.70/110,161.54
  6. Step 6: Final answer
    x = 60,036.56

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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.