Home / 69,221.48-103,840.92-27,096.14

Finding the Fourth Proportional to 69,221.48, 103,840.92 and 27,096.14

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Solution

The fourth proportional to 69,221.48, 103,840.92 and 27,096.14 is: 40,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221.48 : 103,840.92 = 27,096.14 : x
  2. Step 2: Convert to fraction form
    69,221.48/103,840.92 = 27,096.14/x
  3. Step 3: Cross multiply
    69,221.48x = 103,840.92 × 27,096.14
  4. Step 4: Simplify right side
    69,221.48x = 2,813,688,106.05
  5. Step 5: Solve for x
    x = 2,813,688,106.05/69,221.48
  6. Step 6: Final answer
    x = 40,647.62

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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.