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Finding the Fourth Proportional to 196,294.80, 270,866.48 and 110,263.44

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Solution

The fourth proportional to 196,294.80, 270,866.48 and 110,263.44 is: 152,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,294.80 : 270,866.48 = 110,263.44 : x
  2. Step 2: Convert to fraction form
    196,294.80/270,866.48 = 110,263.44/x
  3. Step 3: Cross multiply
    196,294.80x = 270,866.48 × 110,263.44
  4. Step 4: Simplify right side
    196,294.80x = 29,866,669,865.49
  5. Step 5: Solve for x
    x = 29,866,669,865.49/196,294.80
  6. Step 6: Final answer
    x = 152,152.12

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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.