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Finding the Fourth Proportional to 194,905.30, 273,392.30 and 194,905.30

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Solution

The fourth proportional to 194,905.30, 273,392.30 and 194,905.30 is: 273,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,905.30 : 273,392.30 = 194,905.30 : x
  2. Step 2: Convert to fraction form
    194,905.30/273,392.30 = 194,905.30/x
  3. Step 3: Cross multiply
    194,905.30x = 273,392.30 × 194,905.30
  4. Step 4: Simplify right side
    194,905.30x = 53,285,608,249.19
  5. Step 5: Solve for x
    x = 53,285,608,249.19/194,905.30
  6. Step 6: Final answer
    x = 273,392.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.