Finding the Fourth Proportional to 196,675.44, 271,409.36 and 110,627.93
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Solution
The fourth proportional to 196,675.44, 271,409.36 and 110,627.93 is: 152,664.99
Step by Step Solution
- Step 1: Write the proportion equation
196,675.44 : 271,409.36 = 110,627.93 : x - Step 2: Convert to fraction form
196,675.44/271,409.36 = 110,627.93/x - Step 3: Cross multiply
196,675.44x = 271,409.36 × 110,627.93 - Step 4: Simplify right side
196,675.44x = 30,025,453,769.24 - Step 5: Solve for x
x = 30,025,453,769.24/196,675.44 - Step 6: Final answer
x = 152,664.99
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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.