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Finding the Fourth Proportional to 110,624.70, 165,937.65 and 27,518.70

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Solution

The fourth proportional to 110,624.70, 165,937.65 and 27,518.70 is: 41,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,624.70 : 165,937.65 = 27,518.70 : x
  2. Step 2: Convert to fraction form
    110,624.70/165,937.65 = 27,518.70/x
  3. Step 3: Cross multiply
    110,624.70x = 165,937.65 × 27,518.70
  4. Step 4: Simplify right side
    110,624.70x = 4,566,388,409.06
  5. Step 5: Solve for x
    x = 4,566,388,409.06/110,624.70
  6. Step 6: Final answer
    x = 41,278.20

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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.