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Finding the Fourth Proportional to 108,146.88, 162,207.54 and 33,266.88

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Solution

The fourth proportional to 108,146.88, 162,207.54 and 33,266.88 is: 49,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,146.88 : 162,207.54 = 33,266.88 : x
  2. Step 2: Convert to fraction form
    108,146.88/162,207.54 = 33,266.88/x
  3. Step 3: Cross multiply
    108,146.88x = 162,207.54 × 33,266.88
  4. Step 4: Simplify right side
    108,146.88x = 5,396,138,768.28
  5. Step 5: Solve for x
    x = 5,396,138,768.28/108,146.88
  6. Step 6: Final answer
    x = 49,896.39

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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.