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Finding the Fourth Proportional to 111,662.60, 167,493.90 and 36,794.30

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Solution

The fourth proportional to 111,662.60, 167,493.90 and 36,794.30 is: 55,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,662.60 : 167,493.90 = 36,794.30 : x
  2. Step 2: Convert to fraction form
    111,662.60/167,493.90 = 36,794.30/x
  3. Step 3: Cross multiply
    111,662.60x = 167,493.90 × 36,794.30
  4. Step 4: Simplify right side
    111,662.60x = 6,162,820,804.77
  5. Step 5: Solve for x
    x = 6,162,820,804.77/111,662.60
  6. Step 6: Final answer
    x = 55,191.45

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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.