Home / 196,002.45-293,933.09-67,884.03

Finding the Fourth Proportional to 196,002.45, 293,933.09 and 67,884.03

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Solution

The fourth proportional to 196,002.45, 293,933.09 and 67,884.03 is: 101,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,002.45 : 293,933.09 = 67,884.03 : x
  2. Step 2: Convert to fraction form
    196,002.45/293,933.09 = 67,884.03/x
  3. Step 3: Cross multiply
    196,002.45x = 293,933.09 × 67,884.03
  4. Step 4: Simplify right side
    196,002.45x = 19,953,362,869.26
  5. Step 5: Solve for x
    x = 19,953,362,869.26/196,002.45
  6. Step 6: Final answer
    x = 101,801.60

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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.