Home / 111,744.14-154,207.55-60,757.37

Finding the Fourth Proportional to 111,744.14, 154,207.55 and 60,757.37

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Solution

The fourth proportional to 111,744.14, 154,207.55 and 60,757.37 is: 83,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,744.14 : 154,207.55 = 60,757.37 : x
  2. Step 2: Convert to fraction form
    111,744.14/154,207.55 = 60,757.37/x
  3. Step 3: Cross multiply
    111,744.14x = 154,207.55 × 60,757.37
  4. Step 4: Simplify right side
    111,744.14x = 9,369,245,253.88
  5. Step 5: Solve for x
    x = 9,369,245,253.88/111,744.14
  6. Step 6: Final answer
    x = 83,845.52

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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.