Home / 182,659.24-274,144.38-71,929

Finding the Fourth Proportional to 182,659.24, 274,144.38 and 71,929

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Solution

The fourth proportional to 182,659.24, 274,144.38 and 71,929 is: 107,954.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,659.24 : 274,144.38 = 71,929 : x
  2. Step 2: Convert to fraction form
    182,659.24/274,144.38 = 71,929/x
  3. Step 3: Cross multiply
    182,659.24x = 274,144.38 × 71,929
  4. Step 4: Simplify right side
    182,659.24x = 19,718,931,109.02
  5. Step 5: Solve for x
    x = 19,718,931,109.02/182,659.24
  6. Step 6: Final answer
    x = 107,954.74

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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.