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Finding the Fourth Proportional to 199,497.25, 275,311.97 and 110,079.01

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Solution

The fourth proportional to 199,497.25, 275,311.97 and 110,079.01 is: 151,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,497.25 : 275,311.97 = 110,079.01 : x
  2. Step 2: Convert to fraction form
    199,497.25/275,311.97 = 110,079.01/x
  3. Step 3: Cross multiply
    199,497.25x = 275,311.97 × 110,079.01
  4. Step 4: Simplify right side
    199,497.25x = 30,306,068,548.35
  5. Step 5: Solve for x
    x = 30,306,068,548.35/199,497.25
  6. Step 6: Final answer
    x = 151,912.21

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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.