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Finding the Fourth Proportional to 110,486.92, 165,730.28 and 27,380.92

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Solution

The fourth proportional to 110,486.92, 165,730.28 and 27,380.92 is: 41,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,486.92 : 165,730.28 = 27,380.92 : x
  2. Step 2: Convert to fraction form
    110,486.92/165,730.28 = 27,380.92/x
  3. Step 3: Cross multiply
    110,486.92x = 165,730.28 × 27,380.92
  4. Step 4: Simplify right side
    110,486.92x = 4,537,847,538.26
  5. Step 5: Solve for x
    x = 4,537,847,538.26/110,486.92
  6. Step 6: Final answer
    x = 41,071.36

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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.