Home / 92,389.38-138,568.83-33,214.02

Finding the Fourth Proportional to 92,389.38, 138,568.83 and 33,214.02

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Solution

The fourth proportional to 92,389.38, 138,568.83 and 33,214.02 is: 49,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,389.38 : 138,568.83 = 33,214.02 : x
  2. Step 2: Convert to fraction form
    92,389.38/138,568.83 = 33,214.02/x
  3. Step 3: Cross multiply
    92,389.38x = 138,568.83 × 33,214.02
  4. Step 4: Simplify right side
    92,389.38x = 4,602,427,891.00
  5. Step 5: Solve for x
    x = 4,602,427,891.00/92,389.38
  6. Step 6: Final answer
    x = 49,815.55

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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.