Home / 92,196.59-138,207.40-33,001.79

Finding the Fourth Proportional to 92,196.59, 138,207.40 and 33,001.79

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Solution

The fourth proportional to 92,196.59, 138,207.40 and 33,001.79 is: 49,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,196.59 : 138,207.40 = 33,001.79 : x
  2. Step 2: Convert to fraction form
    92,196.59/138,207.40 = 33,001.79/x
  3. Step 3: Cross multiply
    92,196.59x = 138,207.40 × 33,001.79
  4. Step 4: Simplify right side
    92,196.59x = 4,561,090,817.70
  5. Step 5: Solve for x
    x = 4,561,090,817.70/92,196.59
  6. Step 6: Final answer
    x = 49,471.36

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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.