Home / 246,781.85-370,320.87-106,540.34

Finding the Fourth Proportional to 246,781.85, 370,320.87 and 106,540.34

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Solution

The fourth proportional to 246,781.85, 370,320.87 and 106,540.34 is: 159,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,781.85 : 370,320.87 = 106,540.34 : x
  2. Step 2: Convert to fraction form
    246,781.85/370,320.87 = 106,540.34/x
  3. Step 3: Cross multiply
    246,781.85x = 370,320.87 × 106,540.34
  4. Step 4: Simplify right side
    246,781.85x = 39,454,111,398.90
  5. Step 5: Solve for x
    x = 39,454,111,398.90/246,781.85
  6. Step 6: Final answer
    x = 159,874.45

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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.