Home / 50,003.10-75,004.65-13,067.10

Finding the Fourth Proportional to 50,003.10, 75,004.65 and 13,067.10

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Solution

The fourth proportional to 50,003.10, 75,004.65 and 13,067.10 is: 19,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,003.10 : 75,004.65 = 13,067.10 : x
  2. Step 2: Convert to fraction form
    50,003.10/75,004.65 = 13,067.10/x
  3. Step 3: Cross multiply
    50,003.10x = 75,004.65 × 13,067.10
  4. Step 4: Simplify right side
    50,003.10x = 980,093,262.02
  5. Step 5: Solve for x
    x = 980,093,262.02/50,003.10
  6. Step 6: Final answer
    x = 19,600.65

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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.