Home / 196,450.64-294,544.72-61,469

Finding the Fourth Proportional to 196,450.64, 294,544.72 and 61,469

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Solution

The fourth proportional to 196,450.64, 294,544.72 and 61,469 is: 92,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,450.64 : 294,544.72 = 61,469 : x
  2. Step 2: Convert to fraction form
    196,450.64/294,544.72 = 61,469/x
  3. Step 3: Cross multiply
    196,450.64x = 294,544.72 × 61,469
  4. Step 4: Simplify right side
    196,450.64x = 18,105,369,393.68
  5. Step 5: Solve for x
    x = 18,105,369,393.68/196,450.64
  6. Step 6: Final answer
    x = 92,162.44

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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.