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Finding the Fourth Proportional to 352,053.33, 485,833.41 and 190,907.88

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Solution

The fourth proportional to 352,053.33, 485,833.41 and 190,907.88 is: 263,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,053.33 : 485,833.41 = 190,907.88 : x
  2. Step 2: Convert to fraction form
    352,053.33/485,833.41 = 190,907.88/x
  3. Step 3: Cross multiply
    352,053.33x = 485,833.41 × 190,907.88
  4. Step 4: Simplify right side
    352,053.33x = 92,749,426,336.27
  5. Step 5: Solve for x
    x = 92,749,426,336.27/352,053.33
  6. Step 6: Final answer
    x = 263,452.77

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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.