Finding the Fourth Proportional to 183,163.10, 274,823.67 and 98,906.48
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Solution
The fourth proportional to 183,163.10, 274,823.67 and 98,906.48 is: 148,402.39
Step by Step Solution
- Step 1: Write the proportion equation
183,163.10 : 274,823.67 = 98,906.48 : x - Step 2: Convert to fraction form
183,163.10/274,823.67 = 98,906.48/x - Step 3: Cross multiply
183,163.10x = 274,823.67 × 98,906.48 - Step 4: Simplify right side
183,163.10x = 27,181,841,820.38 - Step 5: Solve for x
x = 27,181,841,820.38/183,163.10 - Step 6: Final answer
x = 148,402.39
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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.