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Finding the Fourth Proportional to 164,247.35, 246,369.20 and 64,336.68

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Solution

The fourth proportional to 164,247.35, 246,369.20 and 64,336.68 is: 96,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,247.35 : 246,369.20 = 64,336.68 : x
  2. Step 2: Convert to fraction form
    164,247.35/246,369.20 = 64,336.68/x
  3. Step 3: Cross multiply
    164,247.35x = 246,369.20 × 64,336.68
  4. Step 4: Simplify right side
    164,247.35x = 15,850,576,060.57
  5. Step 5: Solve for x
    x = 15,850,576,060.57/164,247.35
  6. Step 6: Final answer
    x = 96,504.31

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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.