Home / 222,724.20-334,086.30-64,968.60

Finding the Fourth Proportional to 222,724.20, 334,086.30 and 64,968.60

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Solution

The fourth proportional to 222,724.20, 334,086.30 and 64,968.60 is: 97,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,724.20 : 334,086.30 = 64,968.60 : x
  2. Step 2: Convert to fraction form
    222,724.20/334,086.30 = 64,968.60/x
  3. Step 3: Cross multiply
    222,724.20x = 334,086.30 × 64,968.60
  4. Step 4: Simplify right side
    222,724.20x = 21,705,119,190.18
  5. Step 5: Solve for x
    x = 21,705,119,190.18/222,724.20
  6. Step 6: Final answer
    x = 97,452.90

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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.