Finding the Fourth Proportional to 166,364.63, 229,566.73 and 101,852.05
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Solution
The fourth proportional to 166,364.63, 229,566.73 and 101,852.05 is: 140,545.75
Step by Step Solution
- Step 1: Write the proportion equation
166,364.63 : 229,566.73 = 101,852.05 : x - Step 2: Convert to fraction form
166,364.63/229,566.73 = 101,852.05/x - Step 3: Cross multiply
166,364.63x = 229,566.73 × 101,852.05 - Step 4: Simplify right side
166,364.63x = 23,381,841,233.75 - Step 5: Solve for x
x = 23,381,841,233.75/166,364.63 - Step 6: Final answer
x = 140,545.75
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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.