Home / 167,535.45-251,302.68-67,694.49

Finding the Fourth Proportional to 167,535.45, 251,302.68 and 67,694.49

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Solution

The fourth proportional to 167,535.45, 251,302.68 and 67,694.49 is: 101,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,535.45 : 251,302.68 = 67,694.49 : x
  2. Step 2: Convert to fraction form
    167,535.45/251,302.68 = 67,694.49/x
  3. Step 3: Cross multiply
    167,535.45x = 251,302.68 × 67,694.49
  4. Step 4: Simplify right side
    167,535.45x = 17,011,806,758.23
  5. Step 5: Solve for x
    x = 17,011,806,758.23/167,535.45
  6. Step 6: Final answer
    x = 101,541.53

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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.