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Finding the Fourth Proportional to 341,203.34, 511,786.55 and 104,546.71

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Solution

The fourth proportional to 341,203.34, 511,786.55 and 104,546.71 is: 156,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,203.34 : 511,786.55 = 104,546.71 : x
  2. Step 2: Convert to fraction form
    341,203.34/511,786.55 = 104,546.71/x
  3. Step 3: Cross multiply
    341,203.34x = 511,786.55 × 104,546.71
  4. Step 4: Simplify right side
    341,203.34x = 53,505,599,006.65
  5. Step 5: Solve for x
    x = 53,505,599,006.65/341,203.34
  6. Step 6: Final answer
    x = 156,814.40

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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.