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Finding the Fourth Proportional to 163,226.54, 244,834.11 and 67,160.30

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Solution

The fourth proportional to 163,226.54, 244,834.11 and 67,160.30 is: 100,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,226.54 : 244,834.11 = 67,160.30 : x
  2. Step 2: Convert to fraction form
    163,226.54/244,834.11 = 67,160.30/x
  3. Step 3: Cross multiply
    163,226.54x = 244,834.11 × 67,160.30
  4. Step 4: Simplify right side
    163,226.54x = 16,443,131,053.66
  5. Step 5: Solve for x
    x = 16,443,131,053.66/163,226.54
  6. Step 6: Final answer
    x = 100,738.10

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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.