Home / 92,096.45-127,083.49-51,806.78

Finding the Fourth Proportional to 92,096.45, 127,083.49 and 51,806.78

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Solution

The fourth proportional to 92,096.45, 127,083.49 and 51,806.78 is: 71,487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,096.45 : 127,083.49 = 51,806.78 : x
  2. Step 2: Convert to fraction form
    92,096.45/127,083.49 = 51,806.78/x
  3. Step 3: Cross multiply
    92,096.45x = 127,083.49 × 51,806.78
  4. Step 4: Simplify right side
    92,096.45x = 6,583,787,109.45
  5. Step 5: Solve for x
    x = 6,583,787,109.45/92,096.45
  6. Step 6: Final answer
    x = 71,487.96

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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.