Home / 193,372.79-290,067.01-92,118.76

Finding the Fourth Proportional to 193,372.79, 290,067.01 and 92,118.76

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Solution

The fourth proportional to 193,372.79, 290,067.01 and 92,118.76 is: 138,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,372.79 : 290,067.01 = 92,118.76 : x
  2. Step 2: Convert to fraction form
    193,372.79/290,067.01 = 92,118.76/x
  3. Step 3: Cross multiply
    193,372.79x = 290,067.01 × 92,118.76
  4. Step 4: Simplify right side
    193,372.79x = 26,720,612,322.64
  5. Step 5: Solve for x
    x = 26,720,612,322.64/193,372.79
  6. Step 6: Final answer
    x = 138,181.87

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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.