Home / 219,723.20-329,584.80-167,235.20

Finding the Fourth Proportional to 219,723.20, 329,584.80 and 167,235.20

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Solution

The fourth proportional to 219,723.20, 329,584.80 and 167,235.20 is: 250,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,723.20 : 329,584.80 = 167,235.20 : x
  2. Step 2: Convert to fraction form
    219,723.20/329,584.80 = 167,235.20/x
  3. Step 3: Cross multiply
    219,723.20x = 329,584.80 × 167,235.20
  4. Step 4: Simplify right side
    219,723.20x = 55,118,179,944.96
  5. Step 5: Solve for x
    x = 55,118,179,944.96/219,723.20
  6. Step 6: Final answer
    x = 250,852.80

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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.