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Finding the Fourth Proportional to 110,899.08, 166,346.28 and 36,019.08

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Solution

The fourth proportional to 110,899.08, 166,346.28 and 36,019.08 is: 54,027.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,899.08 : 166,346.28 = 36,019.08 : x
  2. Step 2: Convert to fraction form
    110,899.08/166,346.28 = 36,019.08/x
  3. Step 3: Cross multiply
    110,899.08x = 166,346.28 × 36,019.08
  4. Step 4: Simplify right side
    110,899.08x = 5,991,639,967.02
  5. Step 5: Solve for x
    x = 5,991,639,967.02/110,899.08
  6. Step 6: Final answer
    x = 54,027.86

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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.