Home / 107,744.49-148,687.39-62,448.75

Finding the Fourth Proportional to 107,744.49, 148,687.39 and 62,448.75

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Solution

The fourth proportional to 107,744.49, 148,687.39 and 62,448.75 is: 86,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,744.49 : 148,687.39 = 62,448.75 : x
  2. Step 2: Convert to fraction form
    107,744.49/148,687.39 = 62,448.75/x
  3. Step 3: Cross multiply
    107,744.49x = 148,687.39 × 62,448.75
  4. Step 4: Simplify right side
    107,744.49x = 9,285,341,646.26
  5. Step 5: Solve for x
    x = 9,285,341,646.26/107,744.49
  6. Step 6: Final answer
    x = 86,179.27

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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.