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Finding the Fourth Proportional to 80,125.00, 119,941.46 and 50,403.67

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Solution

The fourth proportional to 80,125.00, 119,941.46 and 50,403.67 is: 75,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,125.00 : 119,941.46 = 50,403.67 : x
  2. Step 2: Convert to fraction form
    80,125.00/119,941.46 = 50,403.67/x
  3. Step 3: Cross multiply
    80,125.00x = 119,941.46 × 50,403.67
  4. Step 4: Simplify right side
    80,125.00x = 6,045,489,406.30
  5. Step 5: Solve for x
    x = 6,045,489,406.30/80,125.00
  6. Step 6: Final answer
    x = 75,450.73

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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.