Home / 204,826.93-307,129.11-92,375.53

Finding the Fourth Proportional to 204,826.93, 307,129.11 and 92,375.53

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Solution

The fourth proportional to 204,826.93, 307,129.11 and 92,375.53 is: 138,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,826.93 : 307,129.11 = 92,375.53 : x
  2. Step 2: Convert to fraction form
    204,826.93/307,129.11 = 92,375.53/x
  3. Step 3: Cross multiply
    204,826.93x = 307,129.11 × 92,375.53
  4. Step 4: Simplify right side
    204,826.93x = 28,371,214,314.68
  5. Step 5: Solve for x
    x = 28,371,214,314.68/204,826.93
  6. Step 6: Final answer
    x = 138,513.11

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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.