Home / 179,545.50-269,326.44-67,196.67

Finding the Fourth Proportional to 179,545.50, 269,326.44 and 67,196.67

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Solution

The fourth proportional to 179,545.50, 269,326.44 and 67,196.67 is: 100,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,545.50 : 269,326.44 = 67,196.67 : x
  2. Step 2: Convert to fraction form
    179,545.50/269,326.44 = 67,196.67/x
  3. Step 3: Cross multiply
    179,545.50x = 269,326.44 × 67,196.67
  4. Step 4: Simplify right side
    179,545.50x = 18,097,839,910.95
  5. Step 5: Solve for x
    x = 18,097,839,910.95/179,545.50
  6. Step 6: Final answer
    x = 100,798.07

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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.