Home / 92,517.78-127,674.92-50,076.31

Finding the Fourth Proportional to 92,517.78, 127,674.92 and 50,076.31

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Solution

The fourth proportional to 92,517.78, 127,674.92 and 50,076.31 is: 69,105.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,517.78 : 127,674.92 = 50,076.31 : x
  2. Step 2: Convert to fraction form
    92,517.78/127,674.92 = 50,076.31/x
  3. Step 3: Cross multiply
    92,517.78x = 127,674.92 × 50,076.31
  4. Step 4: Simplify right side
    92,517.78x = 6,393,489,207.21
  5. Step 5: Solve for x
    x = 6,393,489,207.21/92,517.78
  6. Step 6: Final answer
    x = 69,105.52

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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.