Finding the Fourth Proportional to 117,224.24, 175,791.48 and 42,324.08
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Solution
The fourth proportional to 117,224.24, 175,791.48 and 42,324.08 is: 63,469.92
Step by Step Solution
- Step 1: Write the proportion equation
117,224.24 : 175,791.48 = 42,324.08 : x - Step 2: Convert to fraction form
117,224.24/175,791.48 = 42,324.08/x - Step 3: Cross multiply
117,224.24x = 175,791.48 × 42,324.08 - Step 4: Simplify right side
117,224.24x = 7,440,212,662.84 - Step 5: Solve for x
x = 7,440,212,662.84/117,224.24 - Step 6: Final answer
x = 63,469.92
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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.