Home / 75,360.54-103,997.21-41,368.13

Finding the Fourth Proportional to 75,360.54, 103,997.21 and 41,368.13

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Solution

The fourth proportional to 75,360.54, 103,997.21 and 41,368.13 is: 57,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,360.54 : 103,997.21 = 41,368.13 : x
  2. Step 2: Convert to fraction form
    75,360.54/103,997.21 = 41,368.13/x
  3. Step 3: Cross multiply
    75,360.54x = 103,997.21 × 41,368.13
  4. Step 4: Simplify right side
    75,360.54x = 4,302,169,376.09
  5. Step 5: Solve for x
    x = 4,302,169,376.09/75,360.54
  6. Step 6: Final answer
    x = 57,087.83

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Why These Related Problems?

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