Home / 196,546.65-294,819.98-133,561.05

Finding the Fourth Proportional to 196,546.65, 294,819.98 and 133,561.05

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Solution

The fourth proportional to 196,546.65, 294,819.98 and 133,561.05 is: 200,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,546.65 : 294,819.98 = 133,561.05 : x
  2. Step 2: Convert to fraction form
    196,546.65/294,819.98 = 133,561.05/x
  3. Step 3: Cross multiply
    196,546.65x = 294,819.98 × 133,561.05
  4. Step 4: Simplify right side
    196,546.65x = 39,376,465,421.97
  5. Step 5: Solve for x
    x = 39,376,465,421.97/196,546.65
  6. Step 6: Final answer
    x = 200,341.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.