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Finding the Fourth Proportional to 239,361.41, 358,736.85 and 127,095.41

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Solution

The fourth proportional to 239,361.41, 358,736.85 and 127,095.41 is: 190,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,361.41 : 358,736.85 = 127,095.41 : x
  2. Step 2: Convert to fraction form
    239,361.41/358,736.85 = 127,095.41/x
  3. Step 3: Cross multiply
    239,361.41x = 358,736.85 × 127,095.41
  4. Step 4: Simplify right side
    239,361.41x = 45,593,807,929.70
  5. Step 5: Solve for x
    x = 45,593,807,929.70/239,361.41
  6. Step 6: Final answer
    x = 190,481.03

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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.