Home / 246,621.80-369,932.70-171,972.20

Finding the Fourth Proportional to 246,621.80, 369,932.70 and 171,972.20

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Solution

The fourth proportional to 246,621.80, 369,932.70 and 171,972.20 is: 257,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,621.80 : 369,932.70 = 171,972.20 : x
  2. Step 2: Convert to fraction form
    246,621.80/369,932.70 = 171,972.20/x
  3. Step 3: Cross multiply
    246,621.80x = 369,932.70 × 171,972.20
  4. Step 4: Simplify right side
    246,621.80x = 63,618,140,270.94
  5. Step 5: Solve for x
    x = 63,618,140,270.94/246,621.80
  6. Step 6: Final answer
    x = 257,958.30

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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.