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Finding the Fourth Proportional to 111,293.46, 166,950.54 and 36,414.09

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Solution

The fourth proportional to 111,293.46, 166,950.54 and 36,414.09 is: 54,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,293.46 : 166,950.54 = 36,414.09 : x
  2. Step 2: Convert to fraction form
    111,293.46/166,950.54 = 36,414.09/x
  3. Step 3: Cross multiply
    111,293.46x = 166,950.54 × 36,414.09
  4. Step 4: Simplify right side
    111,293.46x = 6,079,351,989.11
  5. Step 5: Solve for x
    x = 6,079,351,989.11/111,293.46
  6. Step 6: Final answer
    x = 54,624.52

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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.