Home / 102,965.26-154,196.38-63,468.04

Finding the Fourth Proportional to 102,965.26, 154,196.38 and 63,468.04

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Solution

The fourth proportional to 102,965.26, 154,196.38 and 63,468.04 is: 95,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,965.26 : 154,196.38 = 63,468.04 : x
  2. Step 2: Convert to fraction form
    102,965.26/154,196.38 = 63,468.04/x
  3. Step 3: Cross multiply
    102,965.26x = 154,196.38 × 63,468.04
  4. Step 4: Simplify right side
    102,965.26x = 9,786,542,013.70
  5. Step 5: Solve for x
    x = 9,786,542,013.70/102,965.26
  6. Step 6: Final answer
    x = 95,047.03

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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.