Finding the Fourth Proportional to 198,254.00, 273,590.79 and 107,609.99
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Solution
The fourth proportional to 198,254.00, 273,590.79 and 107,609.99 is: 148,501.92
Step by Step Solution
- Step 1: Write the proportion equation
198,254.00 : 273,590.79 = 107,609.99 : x - Step 2: Convert to fraction form
198,254.00/273,590.79 = 107,609.99/x - Step 3: Cross multiply
198,254.00x = 273,590.79 × 107,609.99 - Step 4: Simplify right side
198,254.00x = 29,441,100,808.04 - Step 5: Solve for x
x = 29,441,100,808.04/198,254.00 - Step 6: Final answer
x = 148,501.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.