Home / 195,358.26-293,089.98-100,536.78

Finding the Fourth Proportional to 195,358.26, 293,089.98 and 100,536.78

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Solution

The fourth proportional to 195,358.26, 293,089.98 and 100,536.78 is: 150,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,358.26 : 293,089.98 = 100,536.78 : x
  2. Step 2: Convert to fraction form
    195,358.26/293,089.98 = 100,536.78/x
  3. Step 3: Cross multiply
    195,358.26x = 293,089.98 × 100,536.78
  4. Step 4: Simplify right side
    195,358.26x = 29,466,322,839.46
  5. Step 5: Solve for x
    x = 29,466,322,839.46/195,358.26
  6. Step 6: Final answer
    x = 150,832.23

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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.