Home / 69,520.62-104,296.12-25,142.75

Finding the Fourth Proportional to 69,520.62, 104,296.12 and 25,142.75

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Solution

The fourth proportional to 69,520.62, 104,296.12 and 25,142.75 is: 37,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.62 : 104,296.12 = 25,142.75 : x
  2. Step 2: Convert to fraction form
    69,520.62/104,296.12 = 25,142.75/x
  3. Step 3: Cross multiply
    69,520.62x = 104,296.12 × 25,142.75
  4. Step 4: Simplify right side
    69,520.62x = 2,622,290,686.79
  5. Step 5: Solve for x
    x = 2,622,290,686.79/69,520.62
  6. Step 6: Final answer
    x = 37,719.61

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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.