Finding the Fourth Proportional to 168,672.92, 232,772.37 and 92,197.07
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Solution
The fourth proportional to 168,672.92, 232,772.37 and 92,197.07 is: 127,234.00
Step by Step Solution
- Step 1: Write the proportion equation
168,672.92 : 232,772.37 = 92,197.07 : x - Step 2: Convert to fraction form
168,672.92/232,772.37 = 92,197.07/x - Step 3: Cross multiply
168,672.92x = 232,772.37 × 92,197.07 - Step 4: Simplify right side
168,672.92x = 21,460,930,490.96 - Step 5: Solve for x
x = 21,460,930,490.96/168,672.92 - Step 6: Final answer
x = 127,234.00
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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.