Home / 327,097.98-451,329.06-191,105.66

Finding the Fourth Proportional to 327,097.98, 451,329.06 and 191,105.66

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Solution

The fourth proportional to 327,097.98, 451,329.06 and 191,105.66 is: 263,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,097.98 : 451,329.06 = 191,105.66 : x
  2. Step 2: Convert to fraction form
    327,097.98/451,329.06 = 191,105.66/x
  3. Step 3: Cross multiply
    327,097.98x = 451,329.06 × 191,105.66
  4. Step 4: Simplify right side
    327,097.98x = 86,251,536,932.95
  5. Step 5: Solve for x
    x = 86,251,536,932.95/327,097.98
  6. Step 6: Final answer
    x = 263,687.16

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1.5x scale

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.