Home / 134,003.43-184,737.92-109,719.63

Finding the Fourth Proportional to 134,003.43, 184,737.92 and 109,719.63

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Solution

The fourth proportional to 134,003.43, 184,737.92 and 109,719.63 is: 151,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,003.43 : 184,737.92 = 109,719.63 : x
  2. Step 2: Convert to fraction form
    134,003.43/184,737.92 = 109,719.63/x
  3. Step 3: Cross multiply
    134,003.43x = 184,737.92 × 109,719.63
  4. Step 4: Simplify right side
    134,003.43x = 20,269,375,680.77
  5. Step 5: Solve for x
    x = 20,269,375,680.77/134,003.43
  6. Step 6: Final answer
    x = 151,260.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.