Home / 196,570.63-271,276.94-110,556.55

Finding the Fourth Proportional to 196,570.63, 271,276.94 and 110,556.55

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Solution

The fourth proportional to 196,570.63, 271,276.94 and 110,556.55 is: 152,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,570.63 : 271,276.94 = 110,556.55 : x
  2. Step 2: Convert to fraction form
    196,570.63/271,276.94 = 110,556.55/x
  3. Step 3: Cross multiply
    196,570.63x = 271,276.94 × 110,556.55
  4. Step 4: Simplify right side
    196,570.63x = 29,991,442,580.96
  5. Step 5: Solve for x
    x = 29,991,442,580.96/196,570.63
  6. Step 6: Final answer
    x = 152,573.37

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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.