Home / 225,143.30-337,714.89-106,750.04

Finding the Fourth Proportional to 225,143.30, 337,714.89 and 106,750.04

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Solution

The fourth proportional to 225,143.30, 337,714.89 and 106,750.04 is: 160,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,143.30 : 337,714.89 = 106,750.04 : x
  2. Step 2: Convert to fraction form
    225,143.30/337,714.89 = 106,750.04/x
  3. Step 3: Cross multiply
    225,143.30x = 337,714.89 × 106,750.04
  4. Step 4: Simplify right side
    225,143.30x = 36,051,078,016.10
  5. Step 5: Solve for x
    x = 36,051,078,016.10/225,143.30
  6. Step 6: Final answer
    x = 160,125.03

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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.