Finding the Fourth Proportional to 168,679.82, 232,784.36 and 92,204.07
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Solution
The fourth proportional to 168,679.82, 232,784.36 and 92,204.07 is: 127,245.01
Step by Step Solution
- Step 1: Write the proportion equation
168,679.82 : 232,784.36 = 92,204.07 : x - Step 2: Convert to fraction form
168,679.82/232,784.36 = 92,204.07/x - Step 3: Cross multiply
168,679.82x = 232,784.36 × 92,204.07 - Step 4: Simplify right side
168,679.82x = 21,463,665,486.24 - Step 5: Solve for x
x = 21,463,665,486.24/168,679.82 - Step 6: Final answer
x = 127,245.01
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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.