Home / 196,428.04-271,070.74-107,004.04

Finding the Fourth Proportional to 196,428.04, 271,070.74 and 107,004.04

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Solution

The fourth proportional to 196,428.04, 271,070.74 and 107,004.04 is: 147,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,428.04 : 271,070.74 = 107,004.04 : x
  2. Step 2: Convert to fraction form
    196,428.04/271,070.74 = 107,004.04/x
  3. Step 3: Cross multiply
    196,428.04x = 271,070.74 × 107,004.04
  4. Step 4: Simplify right side
    196,428.04x = 29,005,664,305.79
  5. Step 5: Solve for x
    x = 29,005,664,305.79/196,428.04
  6. Step 6: Final answer
    x = 147,665.60

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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.