Home / 107,766.54-148,717.99-62,453.22

Finding the Fourth Proportional to 107,766.54, 148,717.99 and 62,453.22

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Solution

The fourth proportional to 107,766.54, 148,717.99 and 62,453.22 is: 86,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766.54 : 148,717.99 = 62,453.22 : x
  2. Step 2: Convert to fraction form
    107,766.54/148,717.99 = 62,453.22/x
  3. Step 3: Cross multiply
    107,766.54x = 148,717.99 × 62,453.22
  4. Step 4: Simplify right side
    107,766.54x = 9,287,917,347.43
  5. Step 5: Solve for x
    x = 9,287,917,347.43/107,766.54
  6. Step 6: Final answer
    x = 86,185.54

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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.