Home / 219,624.20-329,339.10-101,234.60

Finding the Fourth Proportional to 219,624.20, 329,339.10 and 101,234.60

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Solution

The fourth proportional to 219,624.20, 329,339.10 and 101,234.60 is: 151,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,624.20 : 329,339.10 = 101,234.60 : x
  2. Step 2: Convert to fraction form
    219,624.20/329,339.10 = 101,234.60/x
  3. Step 3: Cross multiply
    219,624.20x = 329,339.10 × 101,234.60
  4. Step 4: Simplify right side
    219,624.20x = 33,340,512,052.86
  5. Step 5: Solve for x
    x = 33,340,512,052.86/219,624.20
  6. Step 6: Final answer
    x = 151,807.10

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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.