Home / 103,475.52-154,992.48-50,086.56

Finding the Fourth Proportional to 103,475.52, 154,992.48 and 50,086.56

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Solution

The fourth proportional to 103,475.52, 154,992.48 and 50,086.56 is: 75,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,475.52 : 154,992.48 = 50,086.56 : x
  2. Step 2: Convert to fraction form
    103,475.52/154,992.48 = 50,086.56/x
  3. Step 3: Cross multiply
    103,475.52x = 154,992.48 × 50,086.56
  4. Step 4: Simplify right side
    103,475.52x = 7,763,040,149.07
  5. Step 5: Solve for x
    x = 7,763,040,149.07/103,475.52
  6. Step 6: Final answer
    x = 75,022.96

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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.