Finding the Fourth Proportional to 201,355.30, 277,871.04 and 110,716.98
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Solution
The fourth proportional to 201,355.30, 277,871.04 and 110,716.98 is: 152,789.83
Step by Step Solution
- Step 1: Write the proportion equation
201,355.30 : 277,871.04 = 110,716.98 : x - Step 2: Convert to fraction form
201,355.30/277,871.04 = 110,716.98/x - Step 3: Cross multiply
201,355.30x = 277,871.04 × 110,716.98 - Step 4: Simplify right side
201,355.30x = 30,765,042,378.26 - Step 5: Solve for x
x = 30,765,042,378.26/201,355.30 - Step 6: Final answer
x = 152,789.83
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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.