Finding the Fourth Proportional to 202,341.24, 303,544.80 and 75,991.32
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Solution
The fourth proportional to 202,341.24, 303,544.80 and 75,991.32 is: 113,999.35
Step by Step Solution
- Step 1: Write the proportion equation
202,341.24 : 303,544.80 = 75,991.32 : x - Step 2: Convert to fraction form
202,341.24/303,544.80 = 75,991.32/x - Step 3: Cross multiply
202,341.24x = 303,544.80 × 75,991.32 - Step 4: Simplify right side
202,341.24x = 23,066,770,031.14 - Step 5: Solve for x
x = 23,066,770,031.14/202,341.24 - Step 6: Final answer
x = 113,999.35
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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.