Home / 327,073.23-451,346.23-191,119.59

Finding the Fourth Proportional to 327,073.23, 451,346.23 and 191,119.59

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Solution

The fourth proportional to 327,073.23, 451,346.23 and 191,119.59 is: 263,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,073.23 : 451,346.23 = 191,119.59 : x
  2. Step 2: Convert to fraction form
    327,073.23/451,346.23 = 191,119.59/x
  3. Step 3: Cross multiply
    327,073.23x = 451,346.23 × 191,119.59
  4. Step 4: Simplify right side
    327,073.23x = 86,261,103,213.32
  5. Step 5: Solve for x
    x = 86,261,103,213.32/327,073.23
  6. Step 6: Final answer
    x = 263,736.36

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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.