Home / 246,208.56-369,239.94-68,672.76

Finding the Fourth Proportional to 246,208.56, 369,239.94 and 68,672.76

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Solution

The fourth proportional to 246,208.56, 369,239.94 and 68,672.76 is: 102,988.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,208.56 : 369,239.94 = 68,672.76 : x
  2. Step 2: Convert to fraction form
    246,208.56/369,239.94 = 68,672.76/x
  3. Step 3: Cross multiply
    246,208.56x = 369,239.94 × 68,672.76
  4. Step 4: Simplify right side
    246,208.56x = 25,356,725,782.03
  5. Step 5: Solve for x
    x = 25,356,725,782.03/246,208.56
  6. Step 6: Final answer
    x = 102,988.81

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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.