Home / 246,178.85-369,330.48-68,685.75

Finding the Fourth Proportional to 246,178.85, 369,330.48 and 68,685.75

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Solution

The fourth proportional to 246,178.85, 369,330.48 and 68,685.75 is: 103,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,178.85 : 369,330.48 = 68,685.75 : x
  2. Step 2: Convert to fraction form
    246,178.85/369,330.48 = 68,685.75/x
  3. Step 3: Cross multiply
    246,178.85x = 369,330.48 × 68,685.75
  4. Step 4: Simplify right side
    246,178.85x = 25,367,741,016.66
  5. Step 5: Solve for x
    x = 25,367,741,016.66/246,178.85
  6. Step 6: Final answer
    x = 103,045.98

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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.