Home / 55,543.58-83,273.72-18,081.26

Finding the Fourth Proportional to 55,543.58, 83,273.72 and 18,081.26

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Solution

The fourth proportional to 55,543.58, 83,273.72 and 18,081.26 is: 27,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,543.58 : 83,273.72 = 18,081.26 : x
  2. Step 2: Convert to fraction form
    55,543.58/83,273.72 = 18,081.26/x
  3. Step 3: Cross multiply
    55,543.58x = 83,273.72 × 18,081.26
  4. Step 4: Simplify right side
    55,543.58x = 1,505,693,782.49
  5. Step 5: Solve for x
    x = 1,505,693,782.49/55,543.58
  6. Step 6: Final answer
    x = 27,108.33

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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.