Home / 92,201.09-138,214.15-33,006.29

Finding the Fourth Proportional to 92,201.09, 138,214.15 and 33,006.29

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Solution

The fourth proportional to 92,201.09, 138,214.15 and 33,006.29 is: 49,478.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,201.09 : 138,214.15 = 33,006.29 : x
  2. Step 2: Convert to fraction form
    92,201.09/138,214.15 = 33,006.29/x
  3. Step 3: Cross multiply
    92,201.09x = 138,214.15 × 33,006.29
  4. Step 4: Simplify right side
    92,201.09x = 4,561,935,543.42
  5. Step 5: Solve for x
    x = 4,561,935,543.42/92,201.09
  6. Step 6: Final answer
    x = 49,478.11

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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.