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Finding the Fourth Proportional to 194,817.69, 292,270.82 and 61,706.25

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Solution

The fourth proportional to 194,817.69, 292,270.82 and 61,706.25 is: 92,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,817.69 : 292,270.82 = 61,706.25 : x
  2. Step 2: Convert to fraction form
    194,817.69/292,270.82 = 61,706.25/x
  3. Step 3: Cross multiply
    194,817.69x = 292,270.82 × 61,706.25
  4. Step 4: Simplify right side
    194,817.69x = 18,034,935,978.09
  5. Step 5: Solve for x
    x = 18,034,935,978.09/194,817.69
  6. Step 6: Final answer
    x = 92,573.40

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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.