Finding the Fourth Proportional to 196,760.48, 295,197.42 and 96,950.68
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Solution
The fourth proportional to 196,760.48, 295,197.42 and 96,950.68 is: 145,453.96
Step by Step Solution
- Step 1: Write the proportion equation
196,760.48 : 295,197.42 = 96,950.68 : x - Step 2: Convert to fraction form
196,760.48/295,197.42 = 96,950.68/x - Step 3: Cross multiply
196,760.48x = 295,197.42 × 96,950.68 - Step 4: Simplify right side
196,760.48x = 28,619,590,603.25 - Step 5: Solve for x
x = 28,619,590,603.25/196,760.48 - Step 6: Final answer
x = 145,453.96
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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.