Home / 92,679.21-127,893.85-50,236.83

Finding the Fourth Proportional to 92,679.21, 127,893.85 and 50,236.83

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Solution

The fourth proportional to 92,679.21, 127,893.85 and 50,236.83 is: 69,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,679.21 : 127,893.85 = 50,236.83 : x
  2. Step 2: Convert to fraction form
    92,679.21/127,893.85 = 50,236.83/x
  3. Step 3: Cross multiply
    92,679.21x = 127,893.85 × 50,236.83
  4. Step 4: Simplify right side
    92,679.21x = 6,424,981,600.50
  5. Step 5: Solve for x
    x = 6,424,981,600.50/92,679.21
  6. Step 6: Final answer
    x = 69,324.95

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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.