Home / 195,359.76-293,092.23-100,538.28

Finding the Fourth Proportional to 195,359.76, 293,092.23 and 100,538.28

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Solution

The fourth proportional to 195,359.76, 293,092.23 and 100,538.28 is: 150,834.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,359.76 : 293,092.23 = 100,538.28 : x
  2. Step 2: Convert to fraction form
    195,359.76/293,092.23 = 100,538.28/x
  3. Step 3: Cross multiply
    195,359.76x = 293,092.23 × 100,538.28
  4. Step 4: Simplify right side
    195,359.76x = 29,466,988,685.56
  5. Step 5: Solve for x
    x = 29,466,988,685.56/195,359.76
  6. Step 6: Final answer
    x = 150,834.48

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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.