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Finding the Fourth Proportional to 201,314.30, 301,625.85 and 95,906.30

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Solution

The fourth proportional to 201,314.30, 301,625.85 and 95,906.30 is: 143,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,314.30 : 301,625.85 = 95,906.30 : x
  2. Step 2: Convert to fraction form
    201,314.30/301,625.85 = 95,906.30/x
  3. Step 3: Cross multiply
    201,314.30x = 301,625.85 × 95,906.30
  4. Step 4: Simplify right side
    201,314.30x = 28,927,819,257.86
  5. Step 5: Solve for x
    x = 28,927,819,257.86/201,314.30
  6. Step 6: Final answer
    x = 143,694.81

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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.