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Finding the Fourth Proportional to 69,093.54, 103,504.23 and 64,233.54

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Solution

The fourth proportional to 69,093.54, 103,504.23 and 64,233.54 is: 96,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,093.54 : 103,504.23 = 64,233.54 : x
  2. Step 2: Convert to fraction form
    69,093.54/103,504.23 = 64,233.54/x
  3. Step 3: Cross multiply
    69,093.54x = 103,504.23 × 64,233.54
  4. Step 4: Simplify right side
    69,093.54x = 6,648,443,097.87
  5. Step 5: Solve for x
    x = 6,648,443,097.87/69,093.54
  6. Step 6: Final answer
    x = 96,223.80

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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.