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Finding the Fourth Proportional to 201,895.02, 276,597.17 and 194,327.94

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Solution

The fourth proportional to 201,895.02, 276,597.17 and 194,327.94 is: 266,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,895.02 : 276,597.17 = 194,327.94 : x
  2. Step 2: Convert to fraction form
    201,895.02/276,597.17 = 194,327.94/x
  3. Step 3: Cross multiply
    201,895.02x = 276,597.17 × 194,327.94
  4. Step 4: Simplify right side
    201,895.02x = 53,750,557,284.29
  5. Step 5: Solve for x
    x = 53,750,557,284.29/201,895.02
  6. Step 6: Final answer
    x = 266,230.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.