Home / 110,546.88-152,579.31-70,252.78

Finding the Fourth Proportional to 110,546.88, 152,579.31 and 70,252.78

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Solution

The fourth proportional to 110,546.88, 152,579.31 and 70,252.78 is: 96,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,546.88 : 152,579.31 = 70,252.78 : x
  2. Step 2: Convert to fraction form
    110,546.88/152,579.31 = 70,252.78/x
  3. Step 3: Cross multiply
    110,546.88x = 152,579.31 × 70,252.78
  4. Step 4: Simplify right side
    110,546.88x = 10,719,120,697.98
  5. Step 5: Solve for x
    x = 10,719,120,697.98/110,546.88
  6. Step 6: Final answer
    x = 96,964.48

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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.