Home / 166,896.20-250,344.30-122,281.40

Finding the Fourth Proportional to 166,896.20, 250,344.30 and 122,281.40

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Solution

The fourth proportional to 166,896.20, 250,344.30 and 122,281.40 is: 183,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,896.20 : 250,344.30 = 122,281.40 : x
  2. Step 2: Convert to fraction form
    166,896.20/250,344.30 = 122,281.40/x
  3. Step 3: Cross multiply
    166,896.20x = 250,344.30 × 122,281.40
  4. Step 4: Simplify right side
    166,896.20x = 30,612,451,486.02
  5. Step 5: Solve for x
    x = 30,612,451,486.02/166,896.20
  6. Step 6: Final answer
    x = 183,422.10

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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.