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Finding the Fourth Proportional to 441,427.54, 662,147.38 and 125,884.48

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Solution

The fourth proportional to 441,427.54, 662,147.38 and 125,884.48 is: 188,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,427.54 : 662,147.38 = 125,884.48 : x
  2. Step 2: Convert to fraction form
    441,427.54/662,147.38 = 125,884.48/x
  3. Step 3: Cross multiply
    441,427.54x = 662,147.38 × 125,884.48
  4. Step 4: Simplify right side
    441,427.54x = 83,354,077,116.65
  5. Step 5: Solve for x
    x = 83,354,077,116.65/441,427.54
  6. Step 6: Final answer
    x = 188,828.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.