Finding the Fourth Proportional to 201,302.06, 277,797.74 and 110,663.85
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Solution
The fourth proportional to 201,302.06, 277,797.74 and 110,663.85 is: 152,716.61
Step by Step Solution
- Step 1: Write the proportion equation
201,302.06 : 277,797.74 = 110,663.85 : x - Step 2: Convert to fraction form
201,302.06/277,797.74 = 110,663.85/x - Step 3: Cross multiply
201,302.06x = 277,797.74 × 110,663.85 - Step 4: Simplify right side
201,302.06x = 30,742,166,876.38 - Step 5: Solve for x
x = 30,742,166,876.38/201,302.06 - Step 6: Final answer
x = 152,716.61
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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.