Home / 194,553.08-268,467.18-109,691

Finding the Fourth Proportional to 194,553.08, 268,467.18 and 109,691

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Solution

The fourth proportional to 194,553.08, 268,467.18 and 109,691 is: 151,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,553.08 : 268,467.18 = 109,691 : x
  2. Step 2: Convert to fraction form
    194,553.08/268,467.18 = 109,691/x
  3. Step 3: Cross multiply
    194,553.08x = 268,467.18 × 109,691
  4. Step 4: Simplify right side
    194,553.08x = 29,448,433,441.38
  5. Step 5: Solve for x
    x = 29,448,433,441.38/194,553.08
  6. Step 6: Final answer
    x = 151,364.52

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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.