Home / 194,729.20-268,663.32-108,674.20

Finding the Fourth Proportional to 194,729.20, 268,663.32 and 108,674.20

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Solution

The fourth proportional to 194,729.20, 268,663.32 and 108,674.20 is: 149,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,729.20 : 268,663.32 = 108,674.20 : x
  2. Step 2: Convert to fraction form
    194,729.20/268,663.32 = 108,674.20/x
  3. Step 3: Cross multiply
    194,729.20x = 268,663.32 × 108,674.20
  4. Step 4: Simplify right side
    194,729.20x = 29,196,771,370.34
  5. Step 5: Solve for x
    x = 29,196,771,370.34/194,729.20
  6. Step 6: Final answer
    x = 149,935.25

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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.