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Finding the Fourth Proportional to 164,693.80, 246,874.14 and 64,924.36

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Solution

The fourth proportional to 164,693.80, 246,874.14 and 64,924.36 is: 97,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,693.80 : 246,874.14 = 64,924.36 : x
  2. Step 2: Convert to fraction form
    164,693.80/246,874.14 = 64,924.36/x
  3. Step 3: Cross multiply
    164,693.80x = 246,874.14 × 64,924.36
  4. Step 4: Simplify right side
    164,693.80x = 16,028,145,540.05
  5. Step 5: Solve for x
    x = 16,028,145,540.05/164,693.80
  6. Step 6: Final answer
    x = 97,320.88

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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.