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Finding the Fourth Proportional to 14,100.46, 19,453.11 and 9,063.99

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Solution

The fourth proportional to 14,100.46, 19,453.11 and 9,063.99 is: 12,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100.46 : 19,453.11 = 9,063.99 : x
  2. Step 2: Convert to fraction form
    14,100.46/19,453.11 = 9,063.99/x
  3. Step 3: Cross multiply
    14,100.46x = 19,453.11 × 9,063.99
  4. Step 4: Simplify right side
    14,100.46x = 176,322,794.51
  5. Step 5: Solve for x
    x = 176,322,794.51/14,100.46
  6. Step 6: Final answer
    x = 12,504.75

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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.