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Finding the Fourth Proportional to 244,652.60, 366,978.90 and 164,936.45

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Solution

The fourth proportional to 244,652.60, 366,978.90 and 164,936.45 is: 247,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,652.60 : 366,978.90 = 164,936.45 : x
  2. Step 2: Convert to fraction form
    244,652.60/366,978.90 = 164,936.45/x
  3. Step 3: Cross multiply
    244,652.60x = 366,978.90 × 164,936.45
  4. Step 4: Simplify right side
    244,652.60x = 60,528,196,990.91
  5. Step 5: Solve for x
    x = 60,528,196,990.91/244,652.60
  6. Step 6: Final answer
    x = 247,404.68

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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.