Finding the Fourth Proportional to 201,327.94, 277,832.73 and 110,689.75
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Solution
The fourth proportional to 201,327.94, 277,832.73 and 110,689.75 is: 152,751.95
Step by Step Solution
- Step 1: Write the proportion equation
201,327.94 : 277,832.73 = 110,689.75 : x - Step 2: Convert to fraction form
201,327.94/277,832.73 = 110,689.75/x - Step 3: Cross multiply
201,327.94x = 277,832.73 × 110,689.75 - Step 4: Simplify right side
201,327.94x = 30,753,235,425.52 - Step 5: Solve for x
x = 30,753,235,425.52/201,327.94 - Step 6: Final answer
x = 152,751.95
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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.