Home / 50,168.53-75,186.78-27,992.35

Finding the Fourth Proportional to 50,168.53, 75,186.78 and 27,992.35

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Solution

The fourth proportional to 50,168.53, 75,186.78 and 27,992.35 is: 41,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,168.53 : 75,186.78 = 27,992.35 : x
  2. Step 2: Convert to fraction form
    50,168.53/75,186.78 = 27,992.35/x
  3. Step 3: Cross multiply
    50,168.53x = 75,186.78 × 27,992.35
  4. Step 4: Simplify right side
    50,168.53x = 2,104,654,661.13
  5. Step 5: Solve for x
    x = 2,104,654,661.13/50,168.53
  6. Step 6: Final answer
    x = 41,951.69

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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.