Home / 89,224.11-133,855.97-26,890.11

Finding the Fourth Proportional to 89,224.11, 133,855.97 and 26,890.11

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Solution

The fourth proportional to 89,224.11, 133,855.97 and 26,890.11 is: 40,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,224.11 : 133,855.97 = 26,890.11 : x
  2. Step 2: Convert to fraction form
    89,224.11/133,855.97 = 26,890.11/x
  3. Step 3: Cross multiply
    89,224.11x = 133,855.97 × 26,890.11
  4. Step 4: Simplify right side
    89,224.11x = 3,599,401,623.01
  5. Step 5: Solve for x
    x = 3,599,401,623.01/89,224.11
  6. Step 6: Final answer
    x = 40,341.13

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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.