Home / 92,186.28-138,294.01-33,020.64

Finding the Fourth Proportional to 92,186.28, 138,294.01 and 33,020.64

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Solution

The fourth proportional to 92,186.28, 138,294.01 and 33,020.64 is: 49,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,186.28 : 138,294.01 = 33,020.64 : x
  2. Step 2: Convert to fraction form
    92,186.28/138,294.01 = 33,020.64/x
  3. Step 3: Cross multiply
    92,186.28x = 138,294.01 × 33,020.64
  4. Step 4: Simplify right side
    92,186.28x = 4,566,557,092.50
  5. Step 5: Solve for x
    x = 4,566,557,092.50/92,186.28
  6. Step 6: Final answer
    x = 49,536.19

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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.