Home / 193,202.06-266,310.78-152,299.47

Finding the Fourth Proportional to 193,202.06, 266,310.78 and 152,299.47

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Solution

The fourth proportional to 193,202.06, 266,310.78 and 152,299.47 is: 209,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,202.06 : 266,310.78 = 152,299.47 : x
  2. Step 2: Convert to fraction form
    193,202.06/266,310.78 = 152,299.47/x
  3. Step 3: Cross multiply
    193,202.06x = 266,310.78 × 152,299.47
  4. Step 4: Simplify right side
    193,202.06x = 40,558,991,076.83
  5. Step 5: Solve for x
    x = 40,558,991,076.83/193,202.06
  6. Step 6: Final answer
    x = 209,930.43

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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.