Home / 246,158.74-369,205.30-68,650.89

Finding the Fourth Proportional to 246,158.74, 369,205.30 and 68,650.89

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Solution

The fourth proportional to 246,158.74, 369,205.30 and 68,650.89 is: 102,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,158.74 : 369,205.30 = 68,650.89 : x
  2. Step 2: Convert to fraction form
    246,158.74/369,205.30 = 68,650.89/x
  3. Step 3: Cross multiply
    246,158.74x = 369,205.30 × 68,650.89
  4. Step 4: Simplify right side
    246,158.74x = 25,346,270,248.44
  5. Step 5: Solve for x
    x = 25,346,270,248.44/246,158.74
  6. Step 6: Final answer
    x = 102,967.18

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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.