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Finding the Fourth Proportional to 183,747.54, 275,364.54 and 99,325.68

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Solution

The fourth proportional to 183,747.54, 275,364.54 and 99,325.68 is: 148,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,747.54 : 275,364.54 = 99,325.68 : x
  2. Step 2: Convert to fraction form
    183,747.54/275,364.54 = 99,325.68/x
  3. Step 3: Cross multiply
    183,747.54x = 275,364.54 × 99,325.68
  4. Step 4: Simplify right side
    183,747.54x = 27,350,770,183.39
  5. Step 5: Solve for x
    x = 27,350,770,183.39/183,747.54
  6. Step 6: Final answer
    x = 148,849.72

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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.