Home / 222,669.04-334,000.72-54,189.66

Finding the Fourth Proportional to 222,669.04, 334,000.72 and 54,189.66

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Solution

The fourth proportional to 222,669.04, 334,000.72 and 54,189.66 is: 81,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,669.04 : 334,000.72 = 54,189.66 : x
  2. Step 2: Convert to fraction form
    222,669.04/334,000.72 = 54,189.66/x
  3. Step 3: Cross multiply
    222,669.04x = 334,000.72 × 54,189.66
  4. Step 4: Simplify right side
    222,669.04x = 18,099,383,515.60
  5. Step 5: Solve for x
    x = 18,099,383,515.60/222,669.04
  6. Step 6: Final answer
    x = 81,283.79

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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.