Home / 241,505.72-361,787.34-158,147

Finding the Fourth Proportional to 241,505.72, 361,787.34 and 158,147

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Solution

The fourth proportional to 241,505.72, 361,787.34 and 158,147 is: 236,911.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,505.72 : 361,787.34 = 158,147 : x
  2. Step 2: Convert to fraction form
    241,505.72/361,787.34 = 158,147/x
  3. Step 3: Cross multiply
    241,505.72x = 361,787.34 × 158,147
  4. Step 4: Simplify right side
    241,505.72x = 57,215,582,458.98
  5. Step 5: Solve for x
    x = 57,215,582,458.98/241,505.72
  6. Step 6: Final answer
    x = 236,911.91

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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.