Home / 104,914.13-144,781.56-57,167.46

Finding the Fourth Proportional to 104,914.13, 144,781.56 and 57,167.46

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Solution

The fourth proportional to 104,914.13, 144,781.56 and 57,167.46 is: 78,891.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,914.13 : 144,781.56 = 57,167.46 : x
  2. Step 2: Convert to fraction form
    104,914.13/144,781.56 = 57,167.46/x
  3. Step 3: Cross multiply
    104,914.13x = 144,781.56 × 57,167.46
  4. Step 4: Simplify right side
    104,914.13x = 8,276,794,040.04
  5. Step 5: Solve for x
    x = 8,276,794,040.04/104,914.13
  6. Step 6: Final answer
    x = 78,891.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.