Home / 165,144.23-227,891.42-93,524.77

Finding the Fourth Proportional to 165,144.23, 227,891.42 and 93,524.77

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Solution

The fourth proportional to 165,144.23, 227,891.42 and 93,524.77 is: 129,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,144.23 : 227,891.42 = 93,524.77 : x
  2. Step 2: Convert to fraction form
    165,144.23/227,891.42 = 93,524.77/x
  3. Step 3: Cross multiply
    165,144.23x = 227,891.42 × 93,524.77
  4. Step 4: Simplify right side
    165,144.23x = 21,313,491,603.12
  5. Step 5: Solve for x
    x = 21,313,491,603.12/165,144.23
  6. Step 6: Final answer
    x = 129,059.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.