Home / 196,940.43-271,748.30-110,886.93

Finding the Fourth Proportional to 196,940.43, 271,748.30 and 110,886.93

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Solution

The fourth proportional to 196,940.43, 271,748.30 and 110,886.93 is: 153,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,940.43 : 271,748.30 = 110,886.93 : x
  2. Step 2: Convert to fraction form
    196,940.43/271,748.30 = 110,886.93/x
  3. Step 3: Cross multiply
    196,940.43x = 271,748.30 × 110,886.93
  4. Step 4: Simplify right side
    196,940.43x = 30,133,334,165.28
  5. Step 5: Solve for x
    x = 30,133,334,165.28/196,940.43
  6. Step 6: Final answer
    x = 153,007.35

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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.