Home / 69,186.52-103,794.36-22,435.76

Finding the Fourth Proportional to 69,186.52, 103,794.36 and 22,435.76

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Solution

The fourth proportional to 69,186.52, 103,794.36 and 22,435.76 is: 33,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,186.52 : 103,794.36 = 22,435.76 : x
  2. Step 2: Convert to fraction form
    69,186.52/103,794.36 = 22,435.76/x
  3. Step 3: Cross multiply
    69,186.52x = 103,794.36 × 22,435.76
  4. Step 4: Simplify right side
    69,186.52x = 2,328,705,350.31
  5. Step 5: Solve for x
    x = 2,328,705,350.31/69,186.52
  6. Step 6: Final answer
    x = 33,658.37

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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.