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Finding the Fourth Proportional to 110,328.30, 165,494.07 and 27,222.30

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Solution

The fourth proportional to 110,328.30, 165,494.07 and 27,222.30 is: 40,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328.30 : 165,494.07 = 27,222.30 : x
  2. Step 2: Convert to fraction form
    110,328.30/165,494.07 = 27,222.30/x
  3. Step 3: Cross multiply
    110,328.30x = 165,494.07 × 27,222.30
  4. Step 4: Simplify right side
    110,328.30x = 4,505,129,221.76
  5. Step 5: Solve for x
    x = 4,505,129,221.76/110,328.30
  6. Step 6: Final answer
    x = 40,833.85

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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.