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Finding the Fourth Proportional to 194,592.39, 291,319.92 and 175,915.41

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Solution

The fourth proportional to 194,592.39, 291,319.92 and 175,915.41 is: 263,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,592.39 : 291,319.92 = 175,915.41 : x
  2. Step 2: Convert to fraction form
    194,592.39/291,319.92 = 175,915.41/x
  3. Step 3: Cross multiply
    194,592.39x = 291,319.92 × 175,915.41
  4. Step 4: Simplify right side
    194,592.39x = 51,247,663,167.97
  5. Step 5: Solve for x
    x = 51,247,663,167.97/194,592.39
  6. Step 6: Final answer
    x = 263,359.03

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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.