Home / 69,150.75-103,739.76-24,765.59

Finding the Fourth Proportional to 69,150.75, 103,739.76 and 24,765.59

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Solution

The fourth proportional to 69,150.75, 103,739.76 and 24,765.59 is: 37,153.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,150.75 : 103,739.76 = 24,765.59 : x
  2. Step 2: Convert to fraction form
    69,150.75/103,739.76 = 24,765.59/x
  3. Step 3: Cross multiply
    69,150.75x = 103,739.76 × 24,765.59
  4. Step 4: Simplify right side
    69,150.75x = 2,569,175,844.16
  5. Step 5: Solve for x
    x = 2,569,175,844.16/69,150.75
  6. Step 6: Final answer
    x = 37,153.26

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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.