Home / 133,103.24-199,664.43-41,910.80

Finding the Fourth Proportional to 133,103.24, 199,664.43 and 41,910.80

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Solution

The fourth proportional to 133,103.24, 199,664.43 and 41,910.80 is: 62,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,103.24 : 199,664.43 = 41,910.80 : x
  2. Step 2: Convert to fraction form
    133,103.24/199,664.43 = 41,910.80/x
  3. Step 3: Cross multiply
    133,103.24x = 199,664.43 × 41,910.80
  4. Step 4: Simplify right side
    133,103.24x = 8,368,095,992.84
  5. Step 5: Solve for x
    x = 8,368,095,992.84/133,103.24
  6. Step 6: Final answer
    x = 62,869.21

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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.