Home / 107,374.44-148,179.83-61,441.55

Finding the Fourth Proportional to 107,374.44, 148,179.83 and 61,441.55

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Solution

The fourth proportional to 107,374.44, 148,179.83 and 61,441.55 is: 84,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,374.44 : 148,179.83 = 61,441.55 : x
  2. Step 2: Convert to fraction form
    107,374.44/148,179.83 = 61,441.55/x
  3. Step 3: Cross multiply
    107,374.44x = 148,179.83 × 61,441.55
  4. Step 4: Simplify right side
    107,374.44x = 9,104,398,063.49
  5. Step 5: Solve for x
    x = 9,104,398,063.49/107,374.44
  6. Step 6: Final answer
    x = 84,791.11

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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.