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Finding the Fourth Proportional to 14,068.52, 19,412.41 and 8,099.04

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Solution

The fourth proportional to 14,068.52, 19,412.41 and 8,099.04 is: 11,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.52 : 19,412.41 = 8,099.04 : x
  2. Step 2: Convert to fraction form
    14,068.52/19,412.41 = 8,099.04/x
  3. Step 3: Cross multiply
    14,068.52x = 19,412.41 × 8,099.04
  4. Step 4: Simplify right side
    14,068.52x = 157,221,747.53
  5. Step 5: Solve for x
    x = 157,221,747.53/14,068.52
  6. Step 6: Final answer
    x = 11,175.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.