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Finding the Fourth Proportional to 246,960.80, 370,628.60 and 162,692.20

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Solution

The fourth proportional to 246,960.80, 370,628.60 and 162,692.20 is: 244,161.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,960.80 : 370,628.60 = 162,692.20 : x
  2. Step 2: Convert to fraction form
    246,960.80/370,628.60 = 162,692.20/x
  3. Step 3: Cross multiply
    246,960.80x = 370,628.60 × 162,692.20
  4. Step 4: Simplify right side
    246,960.80x = 60,298,382,316.92
  5. Step 5: Solve for x
    x = 60,298,382,316.92/246,960.80
  6. Step 6: Final answer
    x = 244,161.75

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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.