Home / 336,786.14-504,741.79-136,873.88

Finding the Fourth Proportional to 336,786.14, 504,741.79 and 136,873.88

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Solution

The fourth proportional to 336,786.14, 504,741.79 and 136,873.88 is: 205,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,786.14 : 504,741.79 = 136,873.88 : x
  2. Step 2: Convert to fraction form
    336,786.14/504,741.79 = 136,873.88/x
  3. Step 3: Cross multiply
    336,786.14x = 504,741.79 × 136,873.88
  4. Step 4: Simplify right side
    336,786.14x = 69,085,967,195.45
  5. Step 5: Solve for x
    x = 69,085,967,195.45/336,786.14
  6. Step 6: Final answer
    x = 205,133.05

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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.