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Finding the Fourth Proportional to 194,976.90, 273,558.15 and 194,976.90

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Solution

The fourth proportional to 194,976.90, 273,558.15 and 194,976.90 is: 273,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,976.90 : 273,558.15 = 194,976.90 : x
  2. Step 2: Convert to fraction form
    194,976.90/273,558.15 = 194,976.90/x
  3. Step 3: Cross multiply
    194,976.90x = 273,558.15 × 194,976.90
  4. Step 4: Simplify right side
    194,976.90x = 53,337,520,056.74
  5. Step 5: Solve for x
    x = 53,337,520,056.74/194,976.90
  6. Step 6: Final answer
    x = 273,558.15

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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.