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Finding the Fourth Proportional to 68,116.01, 102,191.12 and 23,743.19

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Solution

The fourth proportional to 68,116.01, 102,191.12 and 23,743.19 is: 35,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,116.01 : 102,191.12 = 23,743.19 : x
  2. Step 2: Convert to fraction form
    68,116.01/102,191.12 = 23,743.19/x
  3. Step 3: Cross multiply
    68,116.01x = 102,191.12 × 23,743.19
  4. Step 4: Simplify right side
    68,116.01x = 2,426,343,404.27
  5. Step 5: Solve for x
    x = 2,426,343,404.27/68,116.01
  6. Step 6: Final answer
    x = 35,620.75

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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.