Home / 179,717.75-248,010.50-100,229.75

Finding the Fourth Proportional to 179,717.75, 248,010.50 and 100,229.75

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Solution

The fourth proportional to 179,717.75, 248,010.50 and 100,229.75 is: 138,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,717.75 : 248,010.50 = 100,229.75 : x
  2. Step 2: Convert to fraction form
    179,717.75/248,010.50 = 100,229.75/x
  3. Step 3: Cross multiply
    179,717.75x = 248,010.50 × 100,229.75
  4. Step 4: Simplify right side
    179,717.75x = 24,858,029,911.23
  5. Step 5: Solve for x
    x = 24,858,029,911.23/179,717.75
  6. Step 6: Final answer
    x = 138,317.06

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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.