Home / 110,115.24-151,961.85-62,367.90

Finding the Fourth Proportional to 110,115.24, 151,961.85 and 62,367.90

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Solution

The fourth proportional to 110,115.24, 151,961.85 and 62,367.90 is: 86,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115.24 : 151,961.85 = 62,367.90 : x
  2. Step 2: Convert to fraction form
    110,115.24/151,961.85 = 62,367.90/x
  3. Step 3: Cross multiply
    110,115.24x = 151,961.85 × 62,367.90
  4. Step 4: Simplify right side
    110,115.24x = 9,477,541,464.62
  5. Step 5: Solve for x
    x = 9,477,541,464.62/110,115.24
  6. Step 6: Final answer
    x = 86,069.30

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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.