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Finding the Fourth Proportional to 110,237.92, 165,249.96 and 43,655.92

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Solution

The fourth proportional to 110,237.92, 165,249.96 and 43,655.92 is: 65,441.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,237.92 : 165,249.96 = 43,655.92 : x
  2. Step 2: Convert to fraction form
    110,237.92/165,249.96 = 43,655.92/x
  3. Step 3: Cross multiply
    110,237.92x = 165,249.96 × 43,655.92
  4. Step 4: Simplify right side
    110,237.92x = 7,214,139,033.76
  5. Step 5: Solve for x
    x = 7,214,139,033.76/110,237.92
  6. Step 6: Final answer
    x = 65,441.54

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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.