Home / 271,594.12-407,384.92-159,982.36

Finding the Fourth Proportional to 271,594.12, 407,384.92 and 159,982.36

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Solution

The fourth proportional to 271,594.12, 407,384.92 and 159,982.36 is: 239,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,594.12 : 407,384.92 = 159,982.36 : x
  2. Step 2: Convert to fraction form
    271,594.12/407,384.92 = 159,982.36/x
  3. Step 3: Cross multiply
    271,594.12x = 407,384.92 × 159,982.36
  4. Step 4: Simplify right side
    271,594.12x = 65,174,400,930.01
  5. Step 5: Solve for x
    x = 65,174,400,930.01/271,594.12
  6. Step 6: Final answer
    x = 239,969.85

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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.