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Finding the Fourth Proportional to 194,395.68, 266,516.46 and 190,852.74

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Solution

The fourth proportional to 194,395.68, 266,516.46 and 190,852.74 is: 261,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,395.68 : 266,516.46 = 190,852.74 : x
  2. Step 2: Convert to fraction form
    194,395.68/266,516.46 = 190,852.74/x
  3. Step 3: Cross multiply
    194,395.68x = 266,516.46 × 190,852.74
  4. Step 4: Simplify right side
    194,395.68x = 50,865,396,646.10
  5. Step 5: Solve for x
    x = 50,865,396,646.10/194,395.68
  6. Step 6: Final answer
    x = 261,659.09

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