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Finding the Fourth Proportional to 68,140.01, 102,172.92 and 23,754.83

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Solution

The fourth proportional to 68,140.01, 102,172.92 and 23,754.83 is: 35,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,140.01 : 102,172.92 = 23,754.83 : x
  2. Step 2: Convert to fraction form
    68,140.01/102,172.92 = 23,754.83/x
  3. Step 3: Cross multiply
    68,140.01x = 102,172.92 × 23,754.83
  4. Step 4: Simplify right side
    68,140.01x = 2,427,100,345.20
  5. Step 5: Solve for x
    x = 2,427,100,345.20/68,140.01
  6. Step 6: Final answer
    x = 35,619.31

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1.5x scale

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.