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Finding the Fourth Proportional to 222,153.49, 332,455.06 and 181,704.93

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Solution

The fourth proportional to 222,153.49, 332,455.06 and 181,704.93 is: 271,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,153.49 : 332,455.06 = 181,704.93 : x
  2. Step 2: Convert to fraction form
    222,153.49/332,455.06 = 181,704.93/x
  3. Step 3: Cross multiply
    222,153.49x = 332,455.06 × 181,704.93
  4. Step 4: Simplify right side
    222,153.49x = 60,408,723,405.45
  5. Step 5: Solve for x
    x = 60,408,723,405.45/222,153.49
  6. Step 6: Final answer
    x = 271,923.36

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1.5x scale

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.