Home / 227,664.84-341,390.88-132,922.38

Finding the Fourth Proportional to 227,664.84, 341,390.88 and 132,922.38

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Solution

The fourth proportional to 227,664.84, 341,390.88 and 132,922.38 is: 199,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,664.84 : 341,390.88 = 132,922.38 : x
  2. Step 2: Convert to fraction form
    227,664.84/341,390.88 = 132,922.38/x
  3. Step 3: Cross multiply
    227,664.84x = 341,390.88 × 132,922.38
  4. Step 4: Simplify right side
    227,664.84x = 45,378,488,279.89
  5. Step 5: Solve for x
    x = 45,378,488,279.89/227,664.84
  6. Step 6: Final answer
    x = 199,321.46

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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.