Finding the Fourth Proportional to 204,096.08, 306,166.36 and 69,257.52
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Solution
The fourth proportional to 204,096.08, 306,166.36 and 69,257.52 is: 103,893.83
Step by Step Solution
- Step 1: Write the proportion equation
204,096.08 : 306,166.36 = 69,257.52 : x - Step 2: Convert to fraction form
204,096.08/306,166.36 = 69,257.52/x - Step 3: Cross multiply
204,096.08x = 306,166.36 × 69,257.52 - Step 4: Simplify right side
204,096.08x = 21,204,322,801.03 - Step 5: Solve for x
x = 21,204,322,801.03/204,096.08 - Step 6: Final answer
x = 103,893.83
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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.