Home / 196,761.48-271,496.94-110,708.52

Finding the Fourth Proportional to 196,761.48, 271,496.94 and 110,708.52

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Solution

The fourth proportional to 196,761.48, 271,496.94 and 110,708.52 is: 152,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,761.48 : 271,496.94 = 110,708.52 : x
  2. Step 2: Convert to fraction form
    196,761.48/271,496.94 = 110,708.52/x
  3. Step 3: Cross multiply
    196,761.48x = 271,496.94 × 110,708.52
  4. Step 4: Simplify right side
    196,761.48x = 30,057,024,411.93
  5. Step 5: Solve for x
    x = 30,057,024,411.93/196,761.48
  6. Step 6: Final answer
    x = 152,758.68

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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.