Home / 327,096.21-451,326.58-191,103.88

Finding the Fourth Proportional to 327,096.21, 451,326.58 and 191,103.88

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Solution

The fourth proportional to 327,096.21, 451,326.58 and 191,103.88 is: 263,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,096.21 : 451,326.58 = 191,103.88 : x
  2. Step 2: Convert to fraction form
    327,096.21/451,326.58 = 191,103.88/x
  3. Step 3: Cross multiply
    327,096.21x = 451,326.58 × 191,103.88
  4. Step 4: Simplify right side
    327,096.21x = 86,250,258,104.22
  5. Step 5: Solve for x
    x = 86,250,258,104.22/327,096.21
  6. Step 6: Final answer
    x = 263,684.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.