Home / 195,878.91-293,901.38-107,028.61

Finding the Fourth Proportional to 195,878.91, 293,901.38 and 107,028.61

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Solution

The fourth proportional to 195,878.91, 293,901.38 and 107,028.61 is: 160,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,878.91 : 293,901.38 = 107,028.61 : x
  2. Step 2: Convert to fraction form
    195,878.91/293,901.38 = 107,028.61/x
  3. Step 3: Cross multiply
    195,878.91x = 293,901.38 × 107,028.61
  4. Step 4: Simplify right side
    195,878.91x = 31,455,856,645.66
  5. Step 5: Solve for x
    x = 31,455,856,645.66/195,878.91
  6. Step 6: Final answer
    x = 160,588.28

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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.