Home / 118,414.24-177,691.39-43,586.94

Finding the Fourth Proportional to 118,414.24, 177,691.39 and 43,586.94

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Solution

The fourth proportional to 118,414.24, 177,691.39 and 43,586.94 is: 65,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,414.24 : 177,691.39 = 43,586.94 : x
  2. Step 2: Convert to fraction form
    118,414.24/177,691.39 = 43,586.94/x
  3. Step 3: Cross multiply
    118,414.24x = 177,691.39 × 43,586.94
  4. Step 4: Simplify right side
    118,414.24x = 7,745,024,511.82
  5. Step 5: Solve for x
    x = 7,745,024,511.82/118,414.24
  6. Step 6: Final answer
    x = 65,406.19

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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.