Finding the Fourth Proportional to 168,553.19, 232,604.21 and 92,073.35
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Solution
The fourth proportional to 168,553.19, 232,604.21 and 92,073.35 is: 127,061.66
Step by Step Solution
- Step 1: Write the proportion equation
168,553.19 : 232,604.21 = 92,073.35 : x - Step 2: Convert to fraction form
168,553.19/232,604.21 = 92,073.35/x - Step 3: Cross multiply
168,553.19x = 232,604.21 × 92,073.35 - Step 4: Simplify right side
168,553.19x = 21,416,647,824.19 - Step 5: Solve for x
x = 21,416,647,824.19/168,553.19 - Step 6: Final answer
x = 127,061.66
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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.