Home / 219,474.83-329,188.32-148,851.14

Finding the Fourth Proportional to 219,474.83, 329,188.32 and 148,851.14

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Solution

The fourth proportional to 219,474.83, 329,188.32 and 148,851.14 is: 223,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,474.83 : 329,188.32 = 148,851.14 : x
  2. Step 2: Convert to fraction form
    219,474.83/329,188.32 = 148,851.14/x
  3. Step 3: Cross multiply
    219,474.83x = 329,188.32 × 148,851.14
  4. Step 4: Simplify right side
    219,474.83x = 49,000,056,706.68
  5. Step 5: Solve for x
    x = 49,000,056,706.68/219,474.83
  6. Step 6: Final answer
    x = 223,260.48

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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.