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Finding the Fourth Proportional to 236,200.80, 354,194.58 and 67,682.58

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Solution

The fourth proportional to 236,200.80, 354,194.58 and 67,682.58 is: 101,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,200.80 : 354,194.58 = 67,682.58 : x
  2. Step 2: Convert to fraction form
    236,200.80/354,194.58 = 67,682.58/x
  3. Step 3: Cross multiply
    236,200.80x = 354,194.58 × 67,682.58
  4. Step 4: Simplify right side
    236,200.80x = 23,972,802,996.42
  5. Step 5: Solve for x
    x = 23,972,802,996.42/236,200.80
  6. Step 6: Final answer
    x = 101,493.32

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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.