Home / 195,268.20-269,468.64-110,385.24

Finding the Fourth Proportional to 195,268.20, 269,468.64 and 110,385.24

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Solution

The fourth proportional to 195,268.20, 269,468.64 and 110,385.24 is: 152,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,268.20 : 269,468.64 = 110,385.24 : x
  2. Step 2: Convert to fraction form
    195,268.20/269,468.64 = 110,385.24/x
  3. Step 3: Cross multiply
    195,268.20x = 269,468.64 × 110,385.24
  4. Step 4: Simplify right side
    195,268.20x = 29,745,360,498.87
  5. Step 5: Solve for x
    x = 29,745,360,498.87/195,268.20
  6. Step 6: Final answer
    x = 152,330.80

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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.