Home / 219,906.83-329,861.06-93,529.01

Finding the Fourth Proportional to 219,906.83, 329,861.06 and 93,529.01

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Solution

The fourth proportional to 219,906.83, 329,861.06 and 93,529.01 is: 140,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,906.83 : 329,861.06 = 93,529.01 : x
  2. Step 2: Convert to fraction form
    219,906.83/329,861.06 = 93,529.01/x
  3. Step 3: Cross multiply
    219,906.83x = 329,861.06 × 93,529.01
  4. Step 4: Simplify right side
    219,906.83x = 30,851,578,379.35
  5. Step 5: Solve for x
    x = 30,851,578,379.35/219,906.83
  6. Step 6: Final answer
    x = 140,293.86

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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.