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Finding the Fourth Proportional to 244,000.15, 365,989.44 and 66,507.15

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Solution

The fourth proportional to 244,000.15, 365,989.44 and 66,507.15 is: 99,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,000.15 : 365,989.44 = 66,507.15 : x
  2. Step 2: Convert to fraction form
    244,000.15/365,989.44 = 66,507.15/x
  3. Step 3: Cross multiply
    244,000.15x = 365,989.44 × 66,507.15
  4. Step 4: Simplify right side
    244,000.15x = 24,340,914,584.50
  5. Step 5: Solve for x
    x = 24,340,914,584.50/244,000.15
  6. Step 6: Final answer
    x = 99,757.79

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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.