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Finding the Fourth Proportional to 111,208.44, 166,815.40 and 32,323.34

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Solution

The fourth proportional to 111,208.44, 166,815.40 and 32,323.34 is: 48,485.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,208.44 : 166,815.40 = 32,323.34 : x
  2. Step 2: Convert to fraction form
    111,208.44/166,815.40 = 32,323.34/x
  3. Step 3: Cross multiply
    111,208.44x = 166,815.40 × 32,323.34
  4. Step 4: Simplify right side
    111,208.44x = 5,392,030,891.44
  5. Step 5: Solve for x
    x = 5,392,030,891.44/111,208.44
  6. Step 6: Final answer
    x = 48,485.81

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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.