Finding the Fourth Proportional to 168,208.82, 252,027.62 and 101,508.80
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Solution
The fourth proportional to 168,208.82, 252,027.62 and 101,508.80 is: 152,090.84
Step by Step Solution
- Step 1: Write the proportion equation
168,208.82 : 252,027.62 = 101,508.80 : x - Step 2: Convert to fraction form
168,208.82/252,027.62 = 101,508.80/x - Step 3: Cross multiply
168,208.82x = 252,027.62 × 101,508.80 - Step 4: Simplify right side
168,208.82x = 25,583,020,450.48 - Step 5: Solve for x
x = 25,583,020,450.48/168,208.82 - Step 6: Final answer
x = 152,090.84
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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.