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Finding the Fourth Proportional to 163,075.92, 244,582.96 and 50,757.54

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Solution

The fourth proportional to 163,075.92, 244,582.96 and 50,757.54 is: 76,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,075.92 : 244,582.96 = 50,757.54 : x
  2. Step 2: Convert to fraction form
    163,075.92/244,582.96 = 50,757.54/x
  3. Step 3: Cross multiply
    163,075.92x = 244,582.96 × 50,757.54
  4. Step 4: Simplify right side
    163,075.92x = 12,414,429,375.52
  5. Step 5: Solve for x
    x = 12,414,429,375.52/163,075.92
  6. Step 6: Final answer
    x = 76,126.69

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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.