Home / 56,186.26-84,250.96-18,733.21

Finding the Fourth Proportional to 56,186.26, 84,250.96 and 18,733.21

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Solution

The fourth proportional to 56,186.26, 84,250.96 and 18,733.21 is: 28,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,186.26 : 84,250.96 = 18,733.21 : x
  2. Step 2: Convert to fraction form
    56,186.26/84,250.96 = 18,733.21/x
  3. Step 3: Cross multiply
    56,186.26x = 84,250.96 × 18,733.21
  4. Step 4: Simplify right side
    56,186.26x = 1,578,290,926.38
  5. Step 5: Solve for x
    x = 1,578,290,926.38/56,186.26
  6. Step 6: Final answer
    x = 28,090.34

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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.