Finding the Fourth Proportional to 201,705.02, 302,744.49 and 101,935.44
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Solution
The fourth proportional to 201,705.02, 302,744.49 and 101,935.44 is: 152,997.65
Step by Step Solution
- Step 1: Write the proportion equation
201,705.02 : 302,744.49 = 101,935.44 : x - Step 2: Convert to fraction form
201,705.02/302,744.49 = 101,935.44/x - Step 3: Cross multiply
201,705.02x = 302,744.49 × 101,935.44 - Step 4: Simplify right side
201,705.02x = 30,860,392,795.73 - Step 5: Solve for x
x = 30,860,392,795.73/201,705.02 - Step 6: Final answer
x = 152,997.65
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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.