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Finding the Fourth Proportional to 164,195.16, 246,295.17 and 108,392.64

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Solution

The fourth proportional to 164,195.16, 246,295.17 and 108,392.64 is: 162,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,195.16 : 246,295.17 = 108,392.64 : x
  2. Step 2: Convert to fraction form
    164,195.16/246,295.17 = 108,392.64/x
  3. Step 3: Cross multiply
    164,195.16x = 246,295.17 × 108,392.64
  4. Step 4: Simplify right side
    164,195.16x = 26,696,581,922.11
  5. Step 5: Solve for x
    x = 26,696,581,922.11/164,195.16
  6. Step 6: Final answer
    x = 162,590.56

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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.