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Finding the Fourth Proportional to 637,336.92, 955,998.90 and 164,020.44

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Solution

The fourth proportional to 637,336.92, 955,998.90 and 164,020.44 is: 246,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,336.92 : 955,998.90 = 164,020.44 : x
  2. Step 2: Convert to fraction form
    637,336.92/955,998.90 = 164,020.44/x
  3. Step 3: Cross multiply
    637,336.92x = 955,998.90 × 164,020.44
  4. Step 4: Simplify right side
    637,336.92x = 156,803,360,217.52
  5. Step 5: Solve for x
    x = 156,803,360,217.52/637,336.92
  6. Step 6: Final answer
    x = 246,028.99

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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.