Home / 68,011.54-102,025.07-18,093.67

Finding the Fourth Proportional to 68,011.54, 102,025.07 and 18,093.67

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Solution

The fourth proportional to 68,011.54, 102,025.07 and 18,093.67 is: 27,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,011.54 : 102,025.07 = 18,093.67 : x
  2. Step 2: Convert to fraction form
    68,011.54/102,025.07 = 18,093.67/x
  3. Step 3: Cross multiply
    68,011.54x = 102,025.07 × 18,093.67
  4. Step 4: Simplify right side
    68,011.54x = 1,846,007,347.71
  5. Step 5: Solve for x
    x = 1,846,007,347.71/68,011.54
  6. Step 6: Final answer
    x = 27,142.56

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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.