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Finding the Fourth Proportional to 194,060.93, 291,103.74 and 60,946.44

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Solution

The fourth proportional to 194,060.93, 291,103.74 and 60,946.44 is: 91,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060.93 : 291,103.74 = 60,946.44 : x
  2. Step 2: Convert to fraction form
    194,060.93/291,103.74 = 60,946.44/x
  3. Step 3: Cross multiply
    194,060.93x = 291,103.74 × 60,946.44
  4. Step 4: Simplify right side
    194,060.93x = 17,741,735,532.05
  5. Step 5: Solve for x
    x = 17,741,735,532.05/194,060.93
  6. Step 6: Final answer
    x = 91,423.53

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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.