Home / 246,154.35-369,198.72-68,646.50

Finding the Fourth Proportional to 246,154.35, 369,198.72 and 68,646.50

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Solution

The fourth proportional to 246,154.35, 369,198.72 and 68,646.50 is: 102,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,154.35 : 369,198.72 = 68,646.50 : x
  2. Step 2: Convert to fraction form
    246,154.35/369,198.72 = 68,646.50/x
  3. Step 3: Cross multiply
    246,154.35x = 369,198.72 × 68,646.50
  4. Step 4: Simplify right side
    246,154.35x = 25,344,198,086.49
  5. Step 5: Solve for x
    x = 25,344,198,086.49/246,154.35
  6. Step 6: Final answer
    x = 102,960.59

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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.