Home / 185,849.74-256,493.17-104,185.84

Finding the Fourth Proportional to 185,849.74, 256,493.17 and 104,185.84

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Solution

The fourth proportional to 185,849.74, 256,493.17 and 104,185.84 is: 143,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,849.74 : 256,493.17 = 104,185.84 : x
  2. Step 2: Convert to fraction form
    185,849.74/256,493.17 = 104,185.84/x
  3. Step 3: Cross multiply
    185,849.74x = 256,493.17 × 104,185.84
  4. Step 4: Simplify right side
    185,849.74x = 26,722,955,849.78
  5. Step 5: Solve for x
    x = 26,722,955,849.78/185,849.74
  6. Step 6: Final answer
    x = 143,787.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.