Home / 222,724.23-334,086.34-102,745.69

Finding the Fourth Proportional to 222,724.23, 334,086.34 and 102,745.69

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Solution

The fourth proportional to 222,724.23, 334,086.34 and 102,745.69 is: 154,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,724.23 : 334,086.34 = 102,745.69 : x
  2. Step 2: Convert to fraction form
    222,724.23/334,086.34 = 102,745.69/x
  3. Step 3: Cross multiply
    222,724.23x = 334,086.34 × 102,745.69
  4. Step 4: Simplify right side
    222,724.23x = 34,325,931,522.87
  5. Step 5: Solve for x
    x = 34,325,931,522.87/222,724.23
  6. Step 6: Final answer
    x = 154,118.53

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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.