Home / 68,012.04-102,025.82-18,094.17

Finding the Fourth Proportional to 68,012.04, 102,025.82 and 18,094.17

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Solution

The fourth proportional to 68,012.04, 102,025.82 and 18,094.17 is: 27,143.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,012.04 : 102,025.82 = 18,094.17 : x
  2. Step 2: Convert to fraction form
    68,012.04/102,025.82 = 18,094.17/x
  3. Step 3: Cross multiply
    68,012.04x = 102,025.82 × 18,094.17
  4. Step 4: Simplify right side
    68,012.04x = 1,846,071,930.87
  5. Step 5: Solve for x
    x = 1,846,071,930.87/68,012.04
  6. Step 6: Final answer
    x = 27,143.31

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1.5x scale

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.