Home / 193,965.52-290,947.72-60,845.64

Finding the Fourth Proportional to 193,965.52, 290,947.72 and 60,845.64

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Solution

The fourth proportional to 193,965.52, 290,947.72 and 60,845.64 is: 91,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,965.52 : 290,947.72 = 60,845.64 : x
  2. Step 2: Convert to fraction form
    193,965.52/290,947.72 = 60,845.64/x
  3. Step 3: Cross multiply
    193,965.52x = 290,947.72 × 60,845.64
  4. Step 4: Simplify right side
    193,965.52x = 17,702,900,229.94
  5. Step 5: Solve for x
    x = 17,702,900,229.94/193,965.52
  6. Step 6: Final answer
    x = 91,268.28

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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.