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Finding the Fourth Proportional to 201,104.58, 301,629.33 and 111,313.38

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Solution

The fourth proportional to 201,104.58, 301,629.33 and 111,313.38 is: 166,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,104.58 : 301,629.33 = 111,313.38 : x
  2. Step 2: Convert to fraction form
    201,104.58/301,629.33 = 111,313.38/x
  3. Step 3: Cross multiply
    201,104.58x = 301,629.33 × 111,313.38
  4. Step 4: Simplify right side
    201,104.58x = 33,575,380,229.44
  5. Step 5: Solve for x
    x = 33,575,380,229.44/201,104.58
  6. Step 6: Final answer
    x = 166,954.83

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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.