Home / 192,081.83-265,099.64-107,204.36

Finding the Fourth Proportional to 192,081.83, 265,099.64 and 107,204.36

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Solution

The fourth proportional to 192,081.83, 265,099.64 and 107,204.36 is: 147,956.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,081.83 : 265,099.64 = 107,204.36 : x
  2. Step 2: Convert to fraction form
    192,081.83/265,099.64 = 107,204.36/x
  3. Step 3: Cross multiply
    192,081.83x = 265,099.64 × 107,204.36
  4. Step 4: Simplify right side
    192,081.83x = 28,419,835,380.91
  5. Step 5: Solve for x
    x = 28,419,835,380.91/192,081.83
  6. Step 6: Final answer
    x = 147,956.92

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1.5x scale

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.