Finding the Fourth Proportional to 204,028.08, 306,042.18 and 61,873.08
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Solution
The fourth proportional to 204,028.08, 306,042.18 and 61,873.08 is: 92,809.64
Step by Step Solution
- Step 1: Write the proportion equation
204,028.08 : 306,042.18 = 61,873.08 : x - Step 2: Convert to fraction form
204,028.08/306,042.18 = 61,873.08/x - Step 3: Cross multiply
204,028.08x = 306,042.18 × 61,873.08 - Step 4: Simplify right side
204,028.08x = 18,935,772,286.51 - Step 5: Solve for x
x = 18,935,772,286.51/204,028.08 - Step 6: Final answer
x = 92,809.64
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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.