Home / 92,185.07-138,292.18-33,019.43

Finding the Fourth Proportional to 92,185.07, 138,292.18 and 33,019.43

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Solution

The fourth proportional to 92,185.07, 138,292.18 and 33,019.43 is: 49,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,185.07 : 138,292.18 = 33,019.43 : x
  2. Step 2: Convert to fraction form
    92,185.07/138,292.18 = 33,019.43/x
  3. Step 3: Cross multiply
    92,185.07x = 138,292.18 × 33,019.43
  4. Step 4: Simplify right side
    92,185.07x = 4,566,328,183.05
  5. Step 5: Solve for x
    x = 4,566,328,183.05/92,185.07
  6. Step 6: Final answer
    x = 49,534.36

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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.