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Finding the Fourth Proportional to 108,670.84, 163,016.64 and 33,770.88

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Solution

The fourth proportional to 108,670.84, 163,016.64 and 33,770.88 is: 50,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,670.84 : 163,016.64 = 33,770.88 : x
  2. Step 2: Convert to fraction form
    108,670.84/163,016.64 = 33,770.88/x
  3. Step 3: Cross multiply
    108,670.84x = 163,016.64 × 33,770.88
  4. Step 4: Simplify right side
    108,670.84x = 5,505,215,387.44
  5. Step 5: Solve for x
    x = 5,505,215,387.44/108,670.84
  6. Step 6: Final answer
    x = 50,659.55

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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.