Home / 195,386.91-292,866.56-100,622.83

Finding the Fourth Proportional to 195,386.91, 292,866.56 and 100,622.83

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Solution

The fourth proportional to 195,386.91, 292,866.56 and 100,622.83 is: 150,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,386.91 : 292,866.56 = 100,622.83 : x
  2. Step 2: Convert to fraction form
    195,386.91/292,866.56 = 100,622.83/x
  3. Step 3: Cross multiply
    195,386.91x = 292,866.56 × 100,622.83
  4. Step 4: Simplify right side
    195,386.91x = 29,469,062,079.56
  5. Step 5: Solve for x
    x = 29,469,062,079.56/195,386.91
  6. Step 6: Final answer
    x = 150,824.14

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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.