Home / 110,786.34-166,126.05-54,604.74

Finding the Fourth Proportional to 110,786.34, 166,126.05 and 54,604.74

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Solution

The fourth proportional to 110,786.34, 166,126.05 and 54,604.74 is: 81,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,786.34 : 166,126.05 = 54,604.74 : x
  2. Step 2: Convert to fraction form
    110,786.34/166,126.05 = 54,604.74/x
  3. Step 3: Cross multiply
    110,786.34x = 166,126.05 × 54,604.74
  4. Step 4: Simplify right side
    110,786.34x = 9,071,269,767.48
  5. Step 5: Solve for x
    x = 9,071,269,767.48/110,786.34
  6. Step 6: Final answer
    x = 81,880.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.