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Finding the Fourth Proportional to 182,922.21, 274,375.08 and 76,262.22

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Solution

The fourth proportional to 182,922.21, 274,375.08 and 76,262.22 is: 114,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,922.21 : 274,375.08 = 76,262.22 : x
  2. Step 2: Convert to fraction form
    182,922.21/274,375.08 = 76,262.22/x
  3. Step 3: Cross multiply
    182,922.21x = 274,375.08 × 76,262.22
  4. Step 4: Simplify right side
    182,922.21x = 20,924,452,713.48
  5. Step 5: Solve for x
    x = 20,924,452,713.48/182,922.21
  6. Step 6: Final answer
    x = 114,389.90

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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.