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Finding the Fourth Proportional to 164,922.84, 247,218 and 65,044.44

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Solution

The fourth proportional to 164,922.84, 247,218 and 65,044.44 is: 97,501.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,922.84 : 247,218 = 65,044.44 : x
  2. Step 2: Convert to fraction form
    164,922.84/247,218 = 65,044.44/x
  3. Step 3: Cross multiply
    164,922.84x = 247,218 × 65,044.44
  4. Step 4: Simplify right side
    164,922.84x = 16,080,156,367.92
  5. Step 5: Solve for x
    x = 16,080,156,367.92/164,922.84
  6. Step 6: Final answer
    x = 97,501.09

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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.