Finding the Fourth Proportional to 204,057.06, 306,117.30 and 104,163.18
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Solution
The fourth proportional to 204,057.06, 306,117.30 and 104,163.18 is: 156,260.96
Step by Step Solution
- Step 1: Write the proportion equation
204,057.06 : 306,117.30 = 104,163.18 : x - Step 2: Convert to fraction form
204,057.06/306,117.30 = 104,163.18/x - Step 3: Cross multiply
204,057.06x = 306,117.30 × 104,163.18 - Step 4: Simplify right side
204,057.06x = 31,886,151,421.01 - Step 5: Solve for x
x = 31,886,151,421.01/204,057.06 - Step 6: Final answer
x = 156,260.96
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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.