Home / 92,377.74-127,481.38-49,936.28

Finding the Fourth Proportional to 92,377.74, 127,481.38 and 49,936.28

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Solution

The fourth proportional to 92,377.74, 127,481.38 and 49,936.28 is: 68,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,377.74 : 127,481.38 = 49,936.28 : x
  2. Step 2: Convert to fraction form
    92,377.74/127,481.38 = 49,936.28/x
  3. Step 3: Cross multiply
    92,377.74x = 127,481.38 × 49,936.28
  4. Step 4: Simplify right side
    92,377.74x = 6,365,945,886.47
  5. Step 5: Solve for x
    x = 6,365,945,886.47/92,377.74
  6. Step 6: Final answer
    x = 68,912.12

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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.