Home / 352,601.62-528,919.44-115,939.06

Finding the Fourth Proportional to 352,601.62, 528,919.44 and 115,939.06

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Solution

The fourth proportional to 352,601.62, 528,919.44 and 115,939.06 is: 173,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,601.62 : 528,919.44 = 115,939.06 : x
  2. Step 2: Convert to fraction form
    352,601.62/528,919.44 = 115,939.06/x
  3. Step 3: Cross multiply
    352,601.62x = 528,919.44 × 115,939.06
  4. Step 4: Simplify right side
    352,601.62x = 61,322,422,689.33
  5. Step 5: Solve for x
    x = 61,322,422,689.33/352,601.62
  6. Step 6: Final answer
    x = 173,914.18

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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.