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Finding the Fourth Proportional to 300,166.52, 450,310.01 and 110,627.81

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Solution

The fourth proportional to 300,166.52, 450,310.01 and 110,627.81 is: 165,963.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,166.52 : 450,310.01 = 110,627.81 : x
  2. Step 2: Convert to fraction form
    300,166.52/450,310.01 = 110,627.81/x
  3. Step 3: Cross multiply
    300,166.52x = 450,310.01 × 110,627.81
  4. Step 4: Simplify right side
    300,166.52x = 49,816,811,859.63
  5. Step 5: Solve for x
    x = 49,816,811,859.63/300,166.52
  6. Step 6: Final answer
    x = 165,963.92

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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.