Finding the Fourth Proportional to 116,112.24, 174,187.80 and 104,357.52
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Solution
The fourth proportional to 116,112.24, 174,187.80 and 104,357.52 is: 156,553.75
Step by Step Solution
- Step 1: Write the proportion equation
116,112.24 : 174,187.80 = 104,357.52 : x - Step 2: Convert to fraction form
116,112.24/174,187.80 = 104,357.52/x - Step 3: Cross multiply
116,112.24x = 174,187.80 × 104,357.52 - Step 4: Simplify right side
116,112.24x = 18,177,806,822.26 - Step 5: Solve for x
x = 18,177,806,822.26/116,112.24 - Step 6: Final answer
x = 156,553.75
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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.