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Finding the Fourth Proportional to 201,067.58, 277,473.60 and 110,429.39

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Solution

The fourth proportional to 201,067.58, 277,473.60 and 110,429.39 is: 152,392.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,067.58 : 277,473.60 = 110,429.39 : x
  2. Step 2: Convert to fraction form
    201,067.58/277,473.60 = 110,429.39/x
  3. Step 3: Cross multiply
    201,067.58x = 277,473.60 × 110,429.39
  4. Step 4: Simplify right side
    201,067.58x = 30,641,240,389.10
  5. Step 5: Solve for x
    x = 30,641,240,389.10/201,067.58
  6. Step 6: Final answer
    x = 152,392.74

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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.