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Finding the Fourth Proportional to 244,216.70, 366,434.40 and 111,028.40

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Solution

The fourth proportional to 244,216.70, 366,434.40 and 111,028.40 is: 166,592.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,216.70 : 366,434.40 = 111,028.40 : x
  2. Step 2: Convert to fraction form
    244,216.70/366,434.40 = 111,028.40/x
  3. Step 3: Cross multiply
    244,216.70x = 366,434.40 × 111,028.40
  4. Step 4: Simplify right side
    244,216.70x = 40,684,625,136.96
  5. Step 5: Solve for x
    x = 40,684,625,136.96/244,216.70
  6. Step 6: Final answer
    x = 166,592.31

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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.