Home / 107,975.85-161,894.41-44,839.54

Finding the Fourth Proportional to 107,975.85, 161,894.41 and 44,839.54

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Solution

The fourth proportional to 107,975.85, 161,894.41 and 44,839.54 is: 67,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,975.85 : 161,894.41 = 44,839.54 : x
  2. Step 2: Convert to fraction form
    107,975.85/161,894.41 = 44,839.54/x
  3. Step 3: Cross multiply
    107,975.85x = 161,894.41 × 44,839.54
  4. Step 4: Simplify right side
    107,975.85x = 7,259,270,963.24
  5. Step 5: Solve for x
    x = 7,259,270,963.24/107,975.85
  6. Step 6: Final answer
    x = 67,230.51

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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.