Home / 92,186.66-138,294.57-33,021.02

Finding the Fourth Proportional to 92,186.66, 138,294.57 and 33,021.02

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Solution

The fourth proportional to 92,186.66, 138,294.57 and 33,021.02 is: 49,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,186.66 : 138,294.57 = 33,021.02 : x
  2. Step 2: Convert to fraction form
    92,186.66/138,294.57 = 33,021.02/x
  3. Step 3: Cross multiply
    92,186.66x = 138,294.57 × 33,021.02
  4. Step 4: Simplify right side
    92,186.66x = 4,566,627,527.08
  5. Step 5: Solve for x
    x = 4,566,627,527.08/92,186.66
  6. Step 6: Final answer
    x = 49,536.75

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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.