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Finding the Fourth Proportional to 193,163.70, 289,745.55 and 182,277.30

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Solution

The fourth proportional to 193,163.70, 289,745.55 and 182,277.30 is: 273,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,163.70 : 289,745.55 = 182,277.30 : x
  2. Step 2: Convert to fraction form
    193,163.70/289,745.55 = 182,277.30/x
  3. Step 3: Cross multiply
    193,163.70x = 289,745.55 × 182,277.30
  4. Step 4: Simplify right side
    193,163.70x = 52,814,036,541.02
  5. Step 5: Solve for x
    x = 52,814,036,541.02/193,163.70
  6. Step 6: Final answer
    x = 273,415.95

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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.