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Finding the Fourth Proportional to 245,584.01, 368,376.04 and 68,091.03

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Solution

The fourth proportional to 245,584.01, 368,376.04 and 68,091.03 is: 102,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,584.01 : 368,376.04 = 68,091.03 : x
  2. Step 2: Convert to fraction form
    245,584.01/368,376.04 = 68,091.03/x
  3. Step 3: Cross multiply
    245,584.01x = 368,376.04 × 68,091.03
  4. Step 4: Simplify right side
    245,584.01x = 25,083,101,808.59
  5. Step 5: Solve for x
    x = 25,083,101,808.59/245,584.01
  6. Step 6: Final answer
    x = 102,136.54

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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.