Home / 87,058.23-130,583.69-27,892.59

Finding the Fourth Proportional to 87,058.23, 130,583.69 and 27,892.59

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Solution

The fourth proportional to 87,058.23, 130,583.69 and 27,892.59 is: 41,837.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,058.23 : 130,583.69 = 27,892.59 : x
  2. Step 2: Convert to fraction form
    87,058.23/130,583.69 = 27,892.59/x
  3. Step 3: Cross multiply
    87,058.23x = 130,583.69 × 27,892.59
  4. Step 4: Simplify right side
    87,058.23x = 3,642,317,186.39
  5. Step 5: Solve for x
    x = 3,642,317,186.39/87,058.23
  6. Step 6: Final answer
    x = 41,837.71

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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.