Home / 92,316.27-127,396.06-49,874.70

Finding the Fourth Proportional to 92,316.27, 127,396.06 and 49,874.70

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Solution

The fourth proportional to 92,316.27, 127,396.06 and 49,874.70 is: 68,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,316.27 : 127,396.06 = 49,874.70 : x
  2. Step 2: Convert to fraction form
    92,316.27/127,396.06 = 49,874.70/x
  3. Step 3: Cross multiply
    92,316.27x = 127,396.06 × 49,874.70
  4. Step 4: Simplify right side
    92,316.27x = 6,353,840,273.68
  5. Step 5: Solve for x
    x = 6,353,840,273.68/92,316.27
  6. Step 6: Final answer
    x = 68,826.87

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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.