Home / 69,532.20-104,306.40-25,179.84

Finding the Fourth Proportional to 69,532.20, 104,306.40 and 25,179.84

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Solution

The fourth proportional to 69,532.20, 104,306.40 and 25,179.84 is: 37,772.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,532.20 : 104,306.40 = 25,179.84 : x
  2. Step 2: Convert to fraction form
    69,532.20/104,306.40 = 25,179.84/x
  3. Step 3: Cross multiply
    69,532.20x = 104,306.40 × 25,179.84
  4. Step 4: Simplify right side
    69,532.20x = 2,626,418,462.98
  5. Step 5: Solve for x
    x = 2,626,418,462.98/69,532.20
  6. Step 6: Final answer
    x = 37,772.69

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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.