Home / 196,762.26-271,498.02-110,709.30

Finding the Fourth Proportional to 196,762.26, 271,498.02 and 110,709.30

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Solution

The fourth proportional to 196,762.26, 271,498.02 and 110,709.30 is: 152,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,762.26 : 271,498.02 = 110,709.30 : x
  2. Step 2: Convert to fraction form
    196,762.26/271,498.02 = 110,709.30/x
  3. Step 3: Cross multiply
    196,762.26x = 271,498.02 × 110,709.30
  4. Step 4: Simplify right side
    196,762.26x = 30,057,355,745.59
  5. Step 5: Solve for x
    x = 30,057,355,745.59/196,762.26
  6. Step 6: Final answer
    x = 152,759.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.