Home / 246,086.10-369,021.15-112,922.10

Finding the Fourth Proportional to 246,086.10, 369,021.15 and 112,922.10

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Solution

The fourth proportional to 246,086.10, 369,021.15 and 112,922.10 is: 169,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,086.10 : 369,021.15 = 112,922.10 : x
  2. Step 2: Convert to fraction form
    246,086.10/369,021.15 = 112,922.10/x
  3. Step 3: Cross multiply
    246,086.10x = 369,021.15 × 112,922.10
  4. Step 4: Simplify right side
    246,086.10x = 41,670,643,202.42
  5. Step 5: Solve for x
    x = 41,670,643,202.42/246,086.10
  6. Step 6: Final answer
    x = 169,333.59

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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.