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Finding the Fourth Proportional to 207,441.44, 286,245.52 and 116,795.07

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Solution

The fourth proportional to 207,441.44, 286,245.52 and 116,795.07 is: 161,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,441.44 : 286,245.52 = 116,795.07 : x
  2. Step 2: Convert to fraction form
    207,441.44/286,245.52 = 116,795.07/x
  3. Step 3: Cross multiply
    207,441.44x = 286,245.52 × 116,795.07
  4. Step 4: Simplify right side
    207,441.44x = 33,432,065,545.59
  5. Step 5: Solve for x
    x = 33,432,065,545.59/207,441.44
  6. Step 6: Final answer
    x = 161,163.87

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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.