Home / 219,735.45-329,657.18-61,961.85

Finding the Fourth Proportional to 219,735.45, 329,657.18 and 61,961.85

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Solution

The fourth proportional to 219,735.45, 329,657.18 and 61,961.85 is: 92,958.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,735.45 : 329,657.18 = 61,961.85 : x
  2. Step 2: Convert to fraction form
    219,735.45/329,657.18 = 61,961.85/x
  3. Step 3: Cross multiply
    219,735.45x = 329,657.18 × 61,961.85
  4. Step 4: Simplify right side
    219,735.45x = 20,426,168,428.77
  5. Step 5: Solve for x
    x = 20,426,168,428.77/219,735.45
  6. Step 6: Final answer
    x = 92,958.00

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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.