Home / 193,744.26-290,614.53-114,801.66

Finding the Fourth Proportional to 193,744.26, 290,614.53 and 114,801.66

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Solution

The fourth proportional to 193,744.26, 290,614.53 and 114,801.66 is: 172,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,744.26 : 290,614.53 = 114,801.66 : x
  2. Step 2: Convert to fraction form
    193,744.26/290,614.53 = 114,801.66/x
  3. Step 3: Cross multiply
    193,744.26x = 290,614.53 × 114,801.66
  4. Step 4: Simplify right side
    193,744.26x = 33,363,030,464.12
  5. Step 5: Solve for x
    x = 33,363,030,464.12/193,744.26
  6. Step 6: Final answer
    x = 172,201.39

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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.