Home / 92,850.27-139,189.41-33,670.05

Finding the Fourth Proportional to 92,850.27, 139,189.41 and 33,670.05

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Solution

The fourth proportional to 92,850.27, 139,189.41 and 33,670.05 is: 50,473.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,850.27 : 139,189.41 = 33,670.05 : x
  2. Step 2: Convert to fraction form
    92,850.27/139,189.41 = 33,670.05/x
  3. Step 3: Cross multiply
    92,850.27x = 139,189.41 × 33,670.05
  4. Step 4: Simplify right side
    92,850.27x = 4,686,514,394.17
  5. Step 5: Solve for x
    x = 4,686,514,394.17/92,850.27
  6. Step 6: Final answer
    x = 50,473.89

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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.