Home / 239,286.34-329,908.44-196,106.86

Finding the Fourth Proportional to 239,286.34, 329,908.44 and 196,106.86

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Solution

The fourth proportional to 239,286.34, 329,908.44 and 196,106.86 is: 270,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,286.34 : 329,908.44 = 196,106.86 : x
  2. Step 2: Convert to fraction form
    239,286.34/329,908.44 = 196,106.86/x
  3. Step 3: Cross multiply
    239,286.34x = 329,908.44 × 196,106.86
  4. Step 4: Simplify right side
    239,286.34x = 64,697,308,255.90
  5. Step 5: Solve for x
    x = 64,697,308,255.90/239,286.34
  6. Step 6: Final answer
    x = 270,376.10

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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.