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Finding the Fourth Proportional to 182,206.93, 251,445.43 and 101,634.43

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Solution

The fourth proportional to 182,206.93, 251,445.43 and 101,634.43 is: 140,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,206.93 : 251,445.43 = 101,634.43 : x
  2. Step 2: Convert to fraction form
    182,206.93/251,445.43 = 101,634.43/x
  3. Step 3: Cross multiply
    182,206.93x = 251,445.43 × 101,634.43
  4. Step 4: Simplify right side
    182,206.93x = 25,555,512,954.15
  5. Step 5: Solve for x
    x = 25,555,512,954.15/182,206.93
  6. Step 6: Final answer
    x = 140,255.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.