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Finding the Fourth Proportional to 76,103.00, 114,168.85 and 23,500.20

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Solution

The fourth proportional to 76,103.00, 114,168.85 and 23,500.20 is: 35,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,103.00 : 114,168.85 = 23,500.20 : x
  2. Step 2: Convert to fraction form
    76,103.00/114,168.85 = 23,500.20/x
  3. Step 3: Cross multiply
    76,103.00x = 114,168.85 × 23,500.20
  4. Step 4: Simplify right side
    76,103.00x = 2,682,990,750.02
  5. Step 5: Solve for x
    x = 2,682,990,750.02/76,103.00
  6. Step 6: Final answer
    x = 35,254.73

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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.