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Finding the Fourth Proportional to 14,064.57, 19,403.49 and 8,093.01

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Solution

The fourth proportional to 14,064.57, 19,403.49 and 8,093.01 is: 11,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.57 : 19,403.49 = 8,093.01 : x
  2. Step 2: Convert to fraction form
    14,064.57/19,403.49 = 8,093.01/x
  3. Step 3: Cross multiply
    14,064.57x = 19,403.49 × 8,093.01
  4. Step 4: Simplify right side
    14,064.57x = 157,032,638.60
  5. Step 5: Solve for x
    x = 157,032,638.60/14,064.57
  6. Step 6: Final answer
    x = 11,165.12

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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.