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Finding the Fourth Proportional to 14,059.33, 19,405.11 and 8,094.46

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Solution

The fourth proportional to 14,059.33, 19,405.11 and 8,094.46 is: 11,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059.33 : 19,405.11 = 8,094.46 : x
  2. Step 2: Convert to fraction form
    14,059.33/19,405.11 = 8,094.46/x
  3. Step 3: Cross multiply
    14,059.33x = 19,405.11 × 8,094.46
  4. Step 4: Simplify right side
    14,059.33x = 157,073,886.69
  5. Step 5: Solve for x
    x = 157,073,886.69/14,059.33
  6. Step 6: Final answer
    x = 11,172.22

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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.