Home / 92,723.16-138,896.82-74,034.84

Finding the Fourth Proportional to 92,723.16, 138,896.82 and 74,034.84

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Solution

The fourth proportional to 92,723.16, 138,896.82 and 74,034.84 is: 110,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.16 : 138,896.82 = 74,034.84 : x
  2. Step 2: Convert to fraction form
    92,723.16/138,896.82 = 74,034.84/x
  3. Step 3: Cross multiply
    92,723.16x = 138,896.82 × 74,034.84
  4. Step 4: Simplify right side
    92,723.16x = 10,283,203,845.21
  5. Step 5: Solve for x
    x = 10,283,203,845.21/92,723.16
  6. Step 6: Final answer
    x = 110,902.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.