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Finding the Fourth Proportional to 162,103.75, 223,729.11 and 95,035.75

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Solution

The fourth proportional to 162,103.75, 223,729.11 and 95,035.75 is: 131,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,103.75 : 223,729.11 = 95,035.75 : x
  2. Step 2: Convert to fraction form
    162,103.75/223,729.11 = 95,035.75/x
  3. Step 3: Cross multiply
    162,103.75x = 223,729.11 × 95,035.75
  4. Step 4: Simplify right side
    162,103.75x = 21,262,263,765.68
  5. Step 5: Solve for x
    x = 21,262,263,765.68/162,103.75
  6. Step 6: Final answer
    x = 131,164.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.