Home / 89,227.11-133,860.47-26,893.11

Finding the Fourth Proportional to 89,227.11, 133,860.47 and 26,893.11

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Solution

The fourth proportional to 89,227.11, 133,860.47 and 26,893.11 is: 40,345.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,227.11 : 133,860.47 = 26,893.11 : x
  2. Step 2: Convert to fraction form
    89,227.11/133,860.47 = 26,893.11/x
  3. Step 3: Cross multiply
    89,227.11x = 133,860.47 × 26,893.11
  4. Step 4: Simplify right side
    89,227.11x = 3,599,924,209.90
  5. Step 5: Solve for x
    x = 3,599,924,209.90/89,227.11
  6. Step 6: Final answer
    x = 40,345.63

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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.