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Finding the Fourth Proportional to 194,008.92, 291,046.19 and 88,836.09

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Solution

The fourth proportional to 194,008.92, 291,046.19 and 88,836.09 is: 133,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,008.92 : 291,046.19 = 88,836.09 : x
  2. Step 2: Convert to fraction form
    194,008.92/291,046.19 = 88,836.09/x
  3. Step 3: Cross multiply
    194,008.92x = 291,046.19 × 88,836.09
  4. Step 4: Simplify right side
    194,008.92x = 25,855,405,084.82
  5. Step 5: Solve for x
    x = 25,855,405,084.82/194,008.92
  6. Step 6: Final answer
    x = 133,269.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.