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Finding the Fourth Proportional to 201,067.83, 277,473.95 and 110,429.64

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Solution

The fourth proportional to 201,067.83, 277,473.95 and 110,429.64 is: 152,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,067.83 : 277,473.95 = 110,429.64 : x
  2. Step 2: Convert to fraction form
    201,067.83/277,473.95 = 110,429.64/x
  3. Step 3: Cross multiply
    201,067.83x = 277,473.95 × 110,429.64
  4. Step 4: Simplify right side
    201,067.83x = 30,641,347,855.73
  5. Step 5: Solve for x
    x = 30,641,347,855.73/201,067.83
  6. Step 6: Final answer
    x = 152,393.09

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1.5x scale

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.