Home / 107,899.86-161,851.29-41,343.36

Finding the Fourth Proportional to 107,899.86, 161,851.29 and 41,343.36

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Solution

The fourth proportional to 107,899.86, 161,851.29 and 41,343.36 is: 62,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,899.86 : 161,851.29 = 41,343.36 : x
  2. Step 2: Convert to fraction form
    107,899.86/161,851.29 = 41,343.36/x
  3. Step 3: Cross multiply
    107,899.86x = 161,851.29 × 41,343.36
  4. Step 4: Simplify right side
    107,899.86x = 6,691,476,148.93
  5. Step 5: Solve for x
    x = 6,691,476,148.93/107,899.86
  6. Step 6: Final answer
    x = 62,015.61

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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.