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Finding the Fourth Proportional to 160,796.70, 241,229.70 and 54,191.34

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Solution

The fourth proportional to 160,796.70, 241,229.70 and 54,191.34 is: 81,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,796.70 : 241,229.70 = 54,191.34 : x
  2. Step 2: Convert to fraction form
    160,796.70/241,229.70 = 54,191.34/x
  3. Step 3: Cross multiply
    160,796.70x = 241,229.70 × 54,191.34
  4. Step 4: Simplify right side
    160,796.70x = 13,072,560,690.80
  5. Step 5: Solve for x
    x = 13,072,560,690.80/160,796.70
  6. Step 6: Final answer
    x = 81,298.69

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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.