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Finding the Fourth Proportional to 164,304.72, 246,500.28 and 64,470.96

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Solution

The fourth proportional to 164,304.72, 246,500.28 and 64,470.96 is: 96,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,304.72 : 246,500.28 = 64,470.96 : x
  2. Step 2: Convert to fraction form
    164,304.72/246,500.28 = 64,470.96/x
  3. Step 3: Cross multiply
    164,304.72x = 246,500.28 × 64,470.96
  4. Step 4: Simplify right side
    164,304.72x = 15,892,109,691.87
  5. Step 5: Solve for x
    x = 15,892,109,691.87/164,304.72
  6. Step 6: Final answer
    x = 96,723.39

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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.