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Finding the Fourth Proportional to 193,365.63, 266,893.62 and 132,136.62

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Solution

The fourth proportional to 193,365.63, 266,893.62 and 132,136.62 is: 182,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,365.63 : 266,893.62 = 132,136.62 : x
  2. Step 2: Convert to fraction form
    193,365.63/266,893.62 = 132,136.62/x
  3. Step 3: Cross multiply
    193,365.63x = 266,893.62 × 132,136.62
  4. Step 4: Simplify right side
    193,365.63x = 35,266,419,511.90
  5. Step 5: Solve for x
    x = 35,266,419,511.90/193,365.63
  6. Step 6: Final answer
    x = 182,382.05

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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.