Home / 74,067.93-102,197.43-43,838.19

Finding the Fourth Proportional to 74,067.93, 102,197.43 and 43,838.19

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Solution

The fourth proportional to 74,067.93, 102,197.43 and 43,838.19 is: 60,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,067.93 : 102,197.43 = 43,838.19 : x
  2. Step 2: Convert to fraction form
    74,067.93/102,197.43 = 43,838.19/x
  3. Step 3: Cross multiply
    74,067.93x = 102,197.43 × 43,838.19
  4. Step 4: Simplify right side
    74,067.93x = 4,480,150,353.85
  5. Step 5: Solve for x
    x = 4,480,150,353.85/74,067.93
  6. Step 6: Final answer
    x = 60,487.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.