Home / 195,046.20-291,921.30-141,586.20

Finding the Fourth Proportional to 195,046.20, 291,921.30 and 141,586.20

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Solution

The fourth proportional to 195,046.20, 291,921.30 and 141,586.20 is: 211,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,046.20 : 291,921.30 = 141,586.20 : x
  2. Step 2: Convert to fraction form
    195,046.20/291,921.30 = 141,586.20/x
  3. Step 3: Cross multiply
    195,046.20x = 291,921.30 × 141,586.20
  4. Step 4: Simplify right side
    195,046.20x = 41,332,027,566.06
  5. Step 5: Solve for x
    x = 41,332,027,566.06/195,046.20
  6. Step 6: Final answer
    x = 211,908.91

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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.