Home / 181,107.35-271,442.33-92,315.15

Finding the Fourth Proportional to 181,107.35, 271,442.33 and 92,315.15

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Solution

The fourth proportional to 181,107.35, 271,442.33 and 92,315.15 is: 138,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,107.35 : 271,442.33 = 92,315.15 : x
  2. Step 2: Convert to fraction form
    181,107.35/271,442.33 = 92,315.15/x
  3. Step 3: Cross multiply
    181,107.35x = 271,442.33 × 92,315.15
  4. Step 4: Simplify right side
    181,107.35x = 25,058,238,948.72
  5. Step 5: Solve for x
    x = 25,058,238,948.72/181,107.35
  6. Step 6: Final answer
    x = 138,361.25

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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.