Home / 270,224.49-405,342.89-92,733.03

Finding the Fourth Proportional to 270,224.49, 405,342.89 and 92,733.03

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Solution

The fourth proportional to 270,224.49, 405,342.89 and 92,733.03 is: 139,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,224.49 : 405,342.89 = 92,733.03 : x
  2. Step 2: Convert to fraction form
    270,224.49/405,342.89 = 92,733.03/x
  3. Step 3: Cross multiply
    270,224.49x = 405,342.89 × 92,733.03
  4. Step 4: Simplify right side
    270,224.49x = 37,588,673,914.99
  5. Step 5: Solve for x
    x = 37,588,673,914.99/270,224.49
  6. Step 6: Final answer
    x = 139,101.66

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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.