Home / 69,008.85-103,513.25-22,261.73

Finding the Fourth Proportional to 69,008.85, 103,513.25 and 22,261.73

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Solution

The fourth proportional to 69,008.85, 103,513.25 and 22,261.73 is: 33,392.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,008.85 : 103,513.25 = 22,261.73 : x
  2. Step 2: Convert to fraction form
    69,008.85/103,513.25 = 22,261.73/x
  3. Step 3: Cross multiply
    69,008.85x = 103,513.25 × 22,261.73
  4. Step 4: Simplify right side
    69,008.85x = 2,304,383,561.01
  5. Step 5: Solve for x
    x = 2,304,383,561.01/69,008.85
  6. Step 6: Final answer
    x = 33,392.58

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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.