Home / 193,393.26-290,091.89-58,458.45

Finding the Fourth Proportional to 193,393.26, 290,091.89 and 58,458.45

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Solution

The fourth proportional to 193,393.26, 290,091.89 and 58,458.45 is: 87,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,393.26 : 290,091.89 = 58,458.45 : x
  2. Step 2: Convert to fraction form
    193,393.26/290,091.89 = 58,458.45/x
  3. Step 3: Cross multiply
    193,393.26x = 290,091.89 × 58,458.45
  4. Step 4: Simplify right side
    193,393.26x = 16,958,321,375.59
  5. Step 5: Solve for x
    x = 16,958,321,375.59/193,393.26
  6. Step 6: Final answer
    x = 87,688.28

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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.