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Finding the Fourth Proportional to 110,484.92, 165,727.29 and 27,378.92

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Solution

The fourth proportional to 110,484.92, 165,727.29 and 27,378.92 is: 41,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484.92 : 165,727.29 = 27,378.92 : x
  2. Step 2: Convert to fraction form
    110,484.92/165,727.29 = 27,378.92/x
  3. Step 3: Cross multiply
    110,484.92x = 165,727.29 × 27,378.92
  4. Step 4: Simplify right side
    110,484.92x = 4,537,434,214.73
  5. Step 5: Solve for x
    x = 4,537,434,214.73/110,484.92
  6. Step 6: Final answer
    x = 41,068.36

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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.