Home / 246,105.30-369,178.80-68,612.48

Finding the Fourth Proportional to 246,105.30, 369,178.80 and 68,612.48

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Solution

The fourth proportional to 246,105.30, 369,178.80 and 68,612.48 is: 102,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,105.30 : 369,178.80 = 68,612.48 : x
  2. Step 2: Convert to fraction form
    246,105.30/369,178.80 = 68,612.48/x
  3. Step 3: Cross multiply
    246,105.30x = 369,178.80 × 68,612.48
  4. Step 4: Simplify right side
    246,105.30x = 25,330,273,031.42
  5. Step 5: Solve for x
    x = 25,330,273,031.42/246,105.30
  6. Step 6: Final answer
    x = 102,924.53

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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.