Home / 182,277.30-251,588.84-108,768.85

Finding the Fourth Proportional to 182,277.30, 251,588.84 and 108,768.85

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Solution

The fourth proportional to 182,277.30, 251,588.84 and 108,768.85 is: 150,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,277.30 : 251,588.84 = 108,768.85 : x
  2. Step 2: Convert to fraction form
    182,277.30/251,588.84 = 108,768.85/x
  3. Step 3: Cross multiply
    182,277.30x = 251,588.84 × 108,768.85
  4. Step 4: Simplify right side
    182,277.30x = 27,365,028,799.63
  5. Step 5: Solve for x
    x = 27,365,028,799.63/182,277.30
  6. Step 6: Final answer
    x = 150,128.56

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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.