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Finding the Fourth Proportional to 244,936.40, 367,404.60 and 104,709.20

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Solution

The fourth proportional to 244,936.40, 367,404.60 and 104,709.20 is: 157,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,936.40 : 367,404.60 = 104,709.20 : x
  2. Step 2: Convert to fraction form
    244,936.40/367,404.60 = 104,709.20/x
  3. Step 3: Cross multiply
    244,936.40x = 367,404.60 × 104,709.20
  4. Step 4: Simplify right side
    244,936.40x = 38,470,641,742.32
  5. Step 5: Solve for x
    x = 38,470,641,742.32/244,936.40
  6. Step 6: Final answer
    x = 157,063.80

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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.