Home / 204,903.38-307,390.30-62,745.14

Finding the Fourth Proportional to 204,903.38, 307,390.30 and 62,745.14

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Solution

The fourth proportional to 204,903.38, 307,390.30 and 62,745.14 is: 94,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,903.38 : 307,390.30 = 62,745.14 : x
  2. Step 2: Convert to fraction form
    204,903.38/307,390.30 = 62,745.14/x
  3. Step 3: Cross multiply
    204,903.38x = 307,390.30 × 62,745.14
  4. Step 4: Simplify right side
    204,903.38x = 19,287,247,408.14
  5. Step 5: Solve for x
    x = 19,287,247,408.14/204,903.38
  6. Step 6: Final answer
    x = 94,128.50

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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.