Home / 179,561.54-269,424.18-67,250.45

Finding the Fourth Proportional to 179,561.54, 269,424.18 and 67,250.45

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Solution

The fourth proportional to 179,561.54, 269,424.18 and 67,250.45 is: 100,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,561.54 : 269,424.18 = 67,250.45 : x
  2. Step 2: Convert to fraction form
    179,561.54/269,424.18 = 67,250.45/x
  3. Step 3: Cross multiply
    179,561.54x = 269,424.18 × 67,250.45
  4. Step 4: Simplify right side
    179,561.54x = 18,118,895,998.76
  5. Step 5: Solve for x
    x = 18,118,895,998.76/179,561.54
  6. Step 6: Final answer
    x = 100,906.33

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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.