Finding the Fourth Proportional to 163,549.24, 225,664.87 and 95,553.08
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Solution
The fourth proportional to 163,549.24, 225,664.87 and 95,553.08 is: 131,843.92
Step by Step Solution
- Step 1: Write the proportion equation
163,549.24 : 225,664.87 = 95,553.08 : x - Step 2: Convert to fraction form
163,549.24/225,664.87 = 95,553.08/x - Step 3: Cross multiply
163,549.24x = 225,664.87 × 95,553.08 - Step 4: Simplify right side
163,549.24x = 21,562,973,615.18 - Step 5: Solve for x
x = 21,562,973,615.18/163,549.24 - Step 6: Final answer
x = 131,843.92
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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.