Home / 181,177.07-250,047.42-109,557.60

Finding the Fourth Proportional to 181,177.07, 250,047.42 and 109,557.60

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Solution

The fourth proportional to 181,177.07, 250,047.42 and 109,557.60 is: 151,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,177.07 : 250,047.42 = 109,557.60 : x
  2. Step 2: Convert to fraction form
    181,177.07/250,047.42 = 109,557.60/x
  3. Step 3: Cross multiply
    181,177.07x = 250,047.42 × 109,557.60
  4. Step 4: Simplify right side
    181,177.07x = 27,394,595,221.39
  5. Step 5: Solve for x
    x = 27,394,595,221.39/181,177.07
  6. Step 6: Final answer
    x = 151,203.44

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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.