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Finding the Fourth Proportional to 195,706.65, 293,577.90 and 60,771.49

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Solution

The fourth proportional to 195,706.65, 293,577.90 and 60,771.49 is: 91,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,706.65 : 293,577.90 = 60,771.49 : x
  2. Step 2: Convert to fraction form
    195,706.65/293,577.90 = 60,771.49/x
  3. Step 3: Cross multiply
    195,706.65x = 293,577.90 × 60,771.49
  4. Step 4: Simplify right side
    195,706.65x = 17,841,166,414.07
  5. Step 5: Solve for x
    x = 17,841,166,414.07/195,706.65
  6. Step 6: Final answer
    x = 91,162.80

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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.