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Finding the Fourth Proportional to 111,104.28, 166,656.74 and 26,864.28

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Solution

The fourth proportional to 111,104.28, 166,656.74 and 26,864.28 is: 40,296.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104.28 : 166,656.74 = 26,864.28 : x
  2. Step 2: Convert to fraction form
    111,104.28/166,656.74 = 26,864.28/x
  3. Step 3: Cross multiply
    111,104.28x = 166,656.74 × 26,864.28
  4. Step 4: Simplify right side
    111,104.28x = 4,477,113,327.25
  5. Step 5: Solve for x
    x = 4,477,113,327.25/111,104.28
  6. Step 6: Final answer
    x = 40,296.50

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.