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Finding the Fourth Proportional to 219,847.91, 329,770.96 and 93,468.47

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Solution

The fourth proportional to 219,847.91, 329,770.96 and 93,468.47 is: 140,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,847.91 : 329,770.96 = 93,468.47 : x
  2. Step 2: Convert to fraction form
    219,847.91/329,770.96 = 93,468.47/x
  3. Step 3: Cross multiply
    219,847.91x = 329,770.96 × 93,468.47
  4. Step 4: Simplify right side
    219,847.91x = 30,823,187,672.39
  5. Step 5: Solve for x
    x = 30,823,187,672.39/219,847.91
  6. Step 6: Final answer
    x = 140,202.32

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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.