Home / 193,870.26-290,805.39-53,625.24

Finding the Fourth Proportional to 193,870.26, 290,805.39 and 53,625.24

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Solution

The fourth proportional to 193,870.26, 290,805.39 and 53,625.24 is: 80,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,870.26 : 290,805.39 = 53,625.24 : x
  2. Step 2: Convert to fraction form
    193,870.26/290,805.39 = 53,625.24/x
  3. Step 3: Cross multiply
    193,870.26x = 290,805.39 × 53,625.24
  4. Step 4: Simplify right side
    193,870.26x = 15,594,508,832.04
  5. Step 5: Solve for x
    x = 15,594,508,832.04/193,870.26
  6. Step 6: Final answer
    x = 80,437.86

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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.