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Finding the Fourth Proportional to 226,823.04, 340,223.04 and 69,048

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Solution

The fourth proportional to 226,823.04, 340,223.04 and 69,048 is: 103,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,823.04 : 340,223.04 = 69,048 : x
  2. Step 2: Convert to fraction form
    226,823.04/340,223.04 = 69,048/x
  3. Step 3: Cross multiply
    226,823.04x = 340,223.04 × 69,048
  4. Step 4: Simplify right side
    226,823.04x = 23,491,720,465.92
  5. Step 5: Solve for x
    x = 23,491,720,465.92/226,823.04
  6. Step 6: Final answer
    x = 103,568.49

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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.