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Finding the Fourth Proportional to 180,926.88, 271,353.36 and 68,568.36

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Solution

The fourth proportional to 180,926.88, 271,353.36 and 68,568.36 is: 102,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,926.88 : 271,353.36 = 68,568.36 : x
  2. Step 2: Convert to fraction form
    180,926.88/271,353.36 = 68,568.36/x
  3. Step 3: Cross multiply
    180,926.88x = 271,353.36 × 68,568.36
  4. Step 4: Simplify right side
    180,926.88x = 18,606,254,875.69
  5. Step 5: Solve for x
    x = 18,606,254,875.69/180,926.88
  6. Step 6: Final answer
    x = 102,838.53

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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.