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Finding the Fourth Proportional to 110,620.23, 165,930.03 and 27,514.23

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Solution

The fourth proportional to 110,620.23, 165,930.03 and 27,514.23 is: 41,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,620.23 : 165,930.03 = 27,514.23 : x
  2. Step 2: Convert to fraction form
    110,620.23/165,930.03 = 27,514.23/x
  3. Step 3: Cross multiply
    110,620.23x = 165,930.03 × 27,514.23
  4. Step 4: Simplify right side
    110,620.23x = 4,565,437,009.33
  5. Step 5: Solve for x
    x = 4,565,437,009.33/110,620.23
  6. Step 6: Final answer
    x = 41,271.27

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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.