Home / 68,013.04-102,027.32-18,095.17

Finding the Fourth Proportional to 68,013.04, 102,027.32 and 18,095.17

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Solution

The fourth proportional to 68,013.04, 102,027.32 and 18,095.17 is: 27,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,013.04 : 102,027.32 = 18,095.17 : x
  2. Step 2: Convert to fraction form
    68,013.04/102,027.32 = 18,095.17/x
  3. Step 3: Cross multiply
    68,013.04x = 102,027.32 × 18,095.17
  4. Step 4: Simplify right side
    68,013.04x = 1,846,201,700.04
  5. Step 5: Solve for x
    x = 1,846,201,700.04/68,013.04
  6. Step 6: Final answer
    x = 27,144.82

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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.