Home / 246,159.15-369,205.90-68,651.29

Finding the Fourth Proportional to 246,159.15, 369,205.90 and 68,651.29

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Solution

The fourth proportional to 246,159.15, 369,205.90 and 68,651.29 is: 102,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,159.15 : 369,205.90 = 68,651.29 : x
  2. Step 2: Convert to fraction form
    246,159.15/369,205.90 = 68,651.29/x
  3. Step 3: Cross multiply
    246,159.15x = 369,205.90 × 68,651.29
  4. Step 4: Simplify right side
    246,159.15x = 25,346,461,310.61
  5. Step 5: Solve for x
    x = 25,346,461,310.61/246,159.15
  6. Step 6: Final answer
    x = 102,967.78

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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.