Home / 222,195.06-333,327.15-74,416.50

Finding the Fourth Proportional to 222,195.06, 333,327.15 and 74,416.50

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Solution

The fourth proportional to 222,195.06, 333,327.15 and 74,416.50 is: 111,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,195.06 : 333,327.15 = 74,416.50 : x
  2. Step 2: Convert to fraction form
    222,195.06/333,327.15 = 74,416.50/x
  3. Step 3: Cross multiply
    222,195.06x = 333,327.15 × 74,416.50
  4. Step 4: Simplify right side
    222,195.06x = 24,805,039,857.98
  5. Step 5: Solve for x
    x = 24,805,039,857.98/222,195.06
  6. Step 6: Final answer
    x = 111,636.32

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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.