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Finding the Fourth Proportional to 110,606.20, 165,909.30 and 36,734.20

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Solution

The fourth proportional to 110,606.20, 165,909.30 and 36,734.20 is: 55,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,606.20 : 165,909.30 = 36,734.20 : x
  2. Step 2: Convert to fraction form
    110,606.20/165,909.30 = 36,734.20/x
  3. Step 3: Cross multiply
    110,606.20x = 165,909.30 × 36,734.20
  4. Step 4: Simplify right side
    110,606.20x = 6,094,545,408.06
  5. Step 5: Solve for x
    x = 6,094,545,408.06/110,606.20
  6. Step 6: Final answer
    x = 55,101.30

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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.