Home / 219,533.22-329,449.41-101,205.54

Finding the Fourth Proportional to 219,533.22, 329,449.41 and 101,205.54

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Solution

The fourth proportional to 219,533.22, 329,449.41 and 101,205.54 is: 151,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,533.22 : 329,449.41 = 101,205.54 : x
  2. Step 2: Convert to fraction form
    219,533.22/329,449.41 = 101,205.54/x
  3. Step 3: Cross multiply
    219,533.22x = 329,449.41 × 101,205.54
  4. Step 4: Simplify right side
    219,533.22x = 33,342,105,441.73
  5. Step 5: Solve for x
    x = 33,342,105,441.73/219,533.22
  6. Step 6: Final answer
    x = 151,877.27

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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.