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Finding the Fourth Proportional to 198,127.33, 297,200.41 and 63,205.73

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Solution

The fourth proportional to 198,127.33, 297,200.41 and 63,205.73 is: 94,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,127.33 : 297,200.41 = 63,205.73 : x
  2. Step 2: Convert to fraction form
    198,127.33/297,200.41 = 63,205.73/x
  3. Step 3: Cross multiply
    198,127.33x = 297,200.41 × 63,205.73
  4. Step 4: Simplify right side
    198,127.33x = 18,784,768,870.35
  5. Step 5: Solve for x
    x = 18,784,768,870.35/198,127.33
  6. Step 6: Final answer
    x = 94,811.60

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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.