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Finding the Fourth Proportional to 110,551.96, 165,853.86 and 43,995.88

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Solution

The fourth proportional to 110,551.96, 165,853.86 and 43,995.88 is: 66,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.96 : 165,853.86 = 43,995.88 : x
  2. Step 2: Convert to fraction form
    110,551.96/165,853.86 = 43,995.88/x
  3. Step 3: Cross multiply
    110,551.96x = 165,853.86 × 43,995.88
  4. Step 4: Simplify right side
    110,551.96x = 7,296,886,522.10
  5. Step 5: Solve for x
    x = 7,296,886,522.10/110,551.96
  6. Step 6: Final answer
    x = 66,004.14

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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.