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Finding the Fourth Proportional to 110,892.40, 166,338.60 and 32,009.20

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Solution

The fourth proportional to 110,892.40, 166,338.60 and 32,009.20 is: 48,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,892.40 : 166,338.60 = 32,009.20 : x
  2. Step 2: Convert to fraction form
    110,892.40/166,338.60 = 32,009.20/x
  3. Step 3: Cross multiply
    110,892.40x = 166,338.60 × 32,009.20
  4. Step 4: Simplify right side
    110,892.40x = 5,324,365,515.12
  5. Step 5: Solve for x
    x = 5,324,365,515.12/110,892.40
  6. Step 6: Final answer
    x = 48,013.80

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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.