Home / 177,549.80-266,324.70-111,194.60

Finding the Fourth Proportional to 177,549.80, 266,324.70 and 111,194.60

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Solution

The fourth proportional to 177,549.80, 266,324.70 and 111,194.60 is: 166,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,549.80 : 266,324.70 = 111,194.60 : x
  2. Step 2: Convert to fraction form
    177,549.80/266,324.70 = 111,194.60/x
  3. Step 3: Cross multiply
    177,549.80x = 266,324.70 × 111,194.60
  4. Step 4: Simplify right side
    177,549.80x = 29,613,868,486.62
  5. Step 5: Solve for x
    x = 29,613,868,486.62/177,549.80
  6. Step 6: Final answer
    x = 166,791.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.