Home / 193,365.38-266,893.28-132,136.37

Finding the Fourth Proportional to 193,365.38, 266,893.28 and 132,136.37

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Solution

The fourth proportional to 193,365.38, 266,893.28 and 132,136.37 is: 182,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,365.38 : 266,893.28 = 132,136.37 : x
  2. Step 2: Convert to fraction form
    193,365.38/266,893.28 = 132,136.37/x
  3. Step 3: Cross multiply
    193,365.38x = 266,893.28 × 132,136.37
  4. Step 4: Simplify right side
    193,365.38x = 35,266,307,201.45
  5. Step 5: Solve for x
    x = 35,266,307,201.45/193,365.38
  6. Step 6: Final answer
    x = 182,381.70

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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.