Home / 151,102.32-227,553.04-131,616.24

Finding the Fourth Proportional to 151,102.32, 227,553.04 and 131,616.24

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Solution

The fourth proportional to 151,102.32, 227,553.04 and 131,616.24 is: 198,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,102.32 : 227,553.04 = 131,616.24 : x
  2. Step 2: Convert to fraction form
    151,102.32/227,553.04 = 131,616.24/x
  3. Step 3: Cross multiply
    151,102.32x = 227,553.04 × 131,616.24
  4. Step 4: Simplify right side
    151,102.32x = 29,949,675,525.37
  5. Step 5: Solve for x
    x = 29,949,675,525.37/151,102.32
  6. Step 6: Final answer
    x = 198,207.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.