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Finding the Fourth Proportional to 110,295.99, 165,498.66 and 43,734.69

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Solution

The fourth proportional to 110,295.99, 165,498.66 and 43,734.69 is: 65,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,295.99 : 165,498.66 = 43,734.69 : x
  2. Step 2: Convert to fraction form
    110,295.99/165,498.66 = 43,734.69/x
  3. Step 3: Cross multiply
    110,295.99x = 165,498.66 × 43,734.69
  4. Step 4: Simplify right side
    110,295.99x = 7,238,032,590.52
  5. Step 5: Solve for x
    x = 7,238,032,590.52/110,295.99
  6. Step 6: Final answer
    x = 65,623.71

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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.