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Finding the Fourth Proportional to 197,167.20, 295,750.80 and 150,511.20

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Solution

The fourth proportional to 197,167.20, 295,750.80 and 150,511.20 is: 225,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,167.20 : 295,750.80 = 150,511.20 : x
  2. Step 2: Convert to fraction form
    197,167.20/295,750.80 = 150,511.20/x
  3. Step 3: Cross multiply
    197,167.20x = 295,750.80 × 150,511.20
  4. Step 4: Simplify right side
    197,167.20x = 44,513,807,808.96
  5. Step 5: Solve for x
    x = 44,513,807,808.96/197,167.20
  6. Step 6: Final answer
    x = 225,766.80

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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.