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Finding the Fourth Proportional to 164,519.96, 246,881.48 and 64,662.64

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Solution

The fourth proportional to 164,519.96, 246,881.48 and 64,662.64 is: 97,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519.96 : 246,881.48 = 64,662.64 : x
  2. Step 2: Convert to fraction form
    164,519.96/246,881.48 = 64,662.64/x
  3. Step 3: Cross multiply
    164,519.96x = 246,881.48 × 64,662.64
  4. Step 4: Simplify right side
    164,519.96x = 15,964,008,263.91
  5. Step 5: Solve for x
    x = 15,964,008,263.91/164,519.96
  6. Step 6: Final answer
    x = 97,033.87

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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.