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Finding the Fourth Proportional to 164,262.35, 246,395.50 and 64,469.54

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Solution

The fourth proportional to 164,262.35, 246,395.50 and 64,469.54 is: 96,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,262.35 : 246,395.50 = 64,469.54 : x
  2. Step 2: Convert to fraction form
    164,262.35/246,395.50 = 64,469.54/x
  3. Step 3: Cross multiply
    164,262.35x = 246,395.50 × 64,469.54
  4. Step 4: Simplify right side
    164,262.35x = 15,885,004,543.07
  5. Step 5: Solve for x
    x = 15,885,004,543.07/164,262.35
  6. Step 6: Final answer
    x = 96,705.09

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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.