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Finding the Fourth Proportional to 168,626.93, 252,911.23 and 63,446.81

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Solution

The fourth proportional to 168,626.93, 252,911.23 and 63,446.81 is: 95,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,626.93 : 252,911.23 = 63,446.81 : x
  2. Step 2: Convert to fraction form
    168,626.93/252,911.23 = 63,446.81/x
  3. Step 3: Cross multiply
    168,626.93x = 252,911.23 × 63,446.81
  4. Step 4: Simplify right side
    168,626.93x = 16,046,409,333.50
  5. Step 5: Solve for x
    x = 16,046,409,333.50/168,626.93
  6. Step 6: Final answer
    x = 95,159.24

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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.