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Finding the Fourth Proportional to 23,114.70, 34,674.48 and 7,528.68

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Solution

The fourth proportional to 23,114.70, 34,674.48 and 7,528.68 is: 11,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,114.70 : 34,674.48 = 7,528.68 : x
  2. Step 2: Convert to fraction form
    23,114.70/34,674.48 = 7,528.68/x
  3. Step 3: Cross multiply
    23,114.70x = 34,674.48 × 7,528.68
  4. Step 4: Simplify right side
    23,114.70x = 261,053,064.09
  5. Step 5: Solve for x
    x = 261,053,064.09/23,114.70
  6. Step 6: Final answer
    x = 11,293.81

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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.