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Finding the Fourth Proportional to 199,793.75, 275,715.38 and 110,369.75

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Solution

The fourth proportional to 199,793.75, 275,715.38 and 110,369.75 is: 152,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,793.75 : 275,715.38 = 110,369.75 : x
  2. Step 2: Convert to fraction form
    199,793.75/275,715.38 = 110,369.75/x
  3. Step 3: Cross multiply
    199,793.75x = 275,715.38 × 110,369.75
  4. Step 4: Simplify right side
    199,793.75x = 30,430,637,009.91
  5. Step 5: Solve for x
    x = 30,430,637,009.91/199,793.75
  6. Step 6: Final answer
    x = 152,310.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.