Home / 107,933.80-148,930.74-60,185.80

Finding the Fourth Proportional to 107,933.80, 148,930.74 and 60,185.80

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Solution

The fourth proportional to 107,933.80, 148,930.74 and 60,185.80 is: 83,046.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933.80 : 148,930.74 = 60,185.80 : x
  2. Step 2: Convert to fraction form
    107,933.80/148,930.74 = 60,185.80/x
  3. Step 3: Cross multiply
    107,933.80x = 148,930.74 × 60,185.80
  4. Step 4: Simplify right side
    107,933.80x = 8,963,515,731.49
  5. Step 5: Solve for x
    x = 8,963,515,731.49/107,933.80
  6. Step 6: Final answer
    x = 83,046.42

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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.