Home / 68,011.04-102,024.32-18,093.17

Finding the Fourth Proportional to 68,011.04, 102,024.32 and 18,093.17

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Solution

The fourth proportional to 68,011.04, 102,024.32 and 18,093.17 is: 27,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,011.04 : 102,024.32 = 18,093.17 : x
  2. Step 2: Convert to fraction form
    68,011.04/102,024.32 = 18,093.17/x
  3. Step 3: Cross multiply
    68,011.04x = 102,024.32 × 18,093.17
  4. Step 4: Simplify right side
    68,011.04x = 1,845,942,765.31
  5. Step 5: Solve for x
    x = 1,845,942,765.31/68,011.04
  6. Step 6: Final answer
    x = 27,141.81

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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.