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Finding the Fourth Proportional to 182,882.80, 274,194.60 and 70,519.60

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Solution

The fourth proportional to 182,882.80, 274,194.60 and 70,519.60 is: 105,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,882.80 : 274,194.60 = 70,519.60 : x
  2. Step 2: Convert to fraction form
    182,882.80/274,194.60 = 70,519.60/x
  3. Step 3: Cross multiply
    182,882.80x = 274,194.60 × 70,519.60
  4. Step 4: Simplify right side
    182,882.80x = 19,336,093,514.16
  5. Step 5: Solve for x
    x = 19,336,093,514.16/182,882.80
  6. Step 6: Final answer
    x = 105,729.43

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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.