Home / 222,376.24-333,649.86-133,690.96

Finding the Fourth Proportional to 222,376.24, 333,649.86 and 133,690.96

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Solution

The fourth proportional to 222,376.24, 333,649.86 and 133,690.96 is: 200,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,376.24 : 333,649.86 = 133,690.96 : x
  2. Step 2: Convert to fraction form
    222,376.24/333,649.86 = 133,690.96/x
  3. Step 3: Cross multiply
    222,376.24x = 333,649.86 × 133,690.96
  4. Step 4: Simplify right side
    222,376.24x = 44,605,970,087.27
  5. Step 5: Solve for x
    x = 44,605,970,087.27/222,376.24
  6. Step 6: Final answer
    x = 200,587.84

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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.