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Finding the Fourth Proportional to 164,520.96, 246,882.98 and 64,663.64

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Solution

The fourth proportional to 164,520.96, 246,882.98 and 64,663.64 is: 97,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,520.96 : 246,882.98 = 64,663.64 : x
  2. Step 2: Convert to fraction form
    164,520.96/246,882.98 = 64,663.64/x
  3. Step 3: Cross multiply
    164,520.96x = 246,882.98 × 64,663.64
  4. Step 4: Simplify right side
    164,520.96x = 15,964,352,140.85
  5. Step 5: Solve for x
    x = 15,964,352,140.85/164,520.96
  6. Step 6: Final answer
    x = 97,035.37

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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.