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Finding the Fourth Proportional to 110,496.30, 165,744.45 and 36,624.30

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Solution

The fourth proportional to 110,496.30, 165,744.45 and 36,624.30 is: 54,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,496.30 : 165,744.45 = 36,624.30 : x
  2. Step 2: Convert to fraction form
    110,496.30/165,744.45 = 36,624.30/x
  3. Step 3: Cross multiply
    110,496.30x = 165,744.45 × 36,624.30
  4. Step 4: Simplify right side
    110,496.30x = 6,070,274,460.14
  5. Step 5: Solve for x
    x = 6,070,274,460.14/110,496.30
  6. Step 6: Final answer
    x = 54,936.45

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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.