Home / 75,625.62-104,352.72-50,092.38

Finding the Fourth Proportional to 75,625.62, 104,352.72 and 50,092.38

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Solution

The fourth proportional to 75,625.62, 104,352.72 and 50,092.38 is: 69,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,625.62 : 104,352.72 = 50,092.38 : x
  2. Step 2: Convert to fraction form
    75,625.62/104,352.72 = 50,092.38/x
  3. Step 3: Cross multiply
    75,625.62x = 104,352.72 × 50,092.38
  4. Step 4: Simplify right side
    75,625.62x = 5,227,276,104.27
  5. Step 5: Solve for x
    x = 5,227,276,104.27/75,625.62
  6. Step 6: Final answer
    x = 69,120.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.