Home / 193,738.96-290,067.09-104,673.34

Finding the Fourth Proportional to 193,738.96, 290,067.09 and 104,673.34

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Solution

The fourth proportional to 193,738.96, 290,067.09 and 104,673.34 is: 156,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,738.96 : 290,067.09 = 104,673.34 : x
  2. Step 2: Convert to fraction form
    193,738.96/290,067.09 = 104,673.34/x
  3. Step 3: Cross multiply
    193,738.96x = 290,067.09 × 104,673.34
  4. Step 4: Simplify right side
    193,738.96x = 30,362,291,134.38
  5. Step 5: Solve for x
    x = 30,362,291,134.38/193,738.96
  6. Step 6: Final answer
    x = 156,717.53

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1.5x scale

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.