Finding the Fourth Proportional to 201,097.14, 277,517.49 and 110,456.92
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Solution
The fourth proportional to 201,097.14, 277,517.49 and 110,456.92 is: 152,432.44
Step by Step Solution
- Step 1: Write the proportion equation
201,097.14 : 277,517.49 = 110,456.92 : x - Step 2: Convert to fraction form
201,097.14/277,517.49 = 110,456.92/x - Step 3: Cross multiply
201,097.14x = 277,517.49 × 110,456.92 - Step 4: Simplify right side
201,097.14x = 30,653,727,191.53 - Step 5: Solve for x
x = 30,653,727,191.53/201,097.14 - Step 6: Final answer
x = 152,432.44
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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.