Finding the Fourth Proportional to 168,247.13, 232,197.44 and 92,795.63
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Solution
The fourth proportional to 168,247.13, 232,197.44 and 92,795.63 is: 128,067.01
Step by Step Solution
- Step 1: Write the proportion equation
168,247.13 : 232,197.44 = 92,795.63 : x - Step 2: Convert to fraction form
168,247.13/232,197.44 = 92,795.63/x - Step 3: Cross multiply
168,247.13x = 232,197.44 × 92,795.63 - Step 4: Simplify right side
168,247.13x = 21,546,906,104.22 - Step 5: Solve for x
x = 21,546,906,104.22/168,247.13 - Step 6: Final answer
x = 128,067.01
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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.