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Finding the Fourth Proportional to 182,957.76, 274,153.22 and 126,906.84

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Solution

The fourth proportional to 182,957.76, 274,153.22 and 126,906.84 is: 190,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,957.76 : 274,153.22 = 126,906.84 : x
  2. Step 2: Convert to fraction form
    182,957.76/274,153.22 = 126,906.84/x
  3. Step 3: Cross multiply
    182,957.76x = 274,153.22 × 126,906.84
  4. Step 4: Simplify right side
    182,957.76x = 34,791,918,826.02
  5. Step 5: Solve for x
    x = 34,791,918,826.02/182,957.76
  6. Step 6: Final answer
    x = 190,163.67

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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.