Home / 102,874.15-154,260.19-32,744.35

Finding the Fourth Proportional to 102,874.15, 154,260.19 and 32,744.35

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Solution

The fourth proportional to 102,874.15, 154,260.19 and 32,744.35 is: 49,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,874.15 : 154,260.19 = 32,744.35 : x
  2. Step 2: Convert to fraction form
    102,874.15/154,260.19 = 32,744.35/x
  3. Step 3: Cross multiply
    102,874.15x = 154,260.19 × 32,744.35
  4. Step 4: Simplify right side
    102,874.15x = 5,051,149,652.43
  5. Step 5: Solve for x
    x = 5,051,149,652.43/102,874.15
  6. Step 6: Final answer
    x = 49,100.28

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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.