Finding the Fourth Proportional to 168,770.16, 232,793.08 and 108,244.94
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Solution
The fourth proportional to 168,770.16, 232,793.08 and 108,244.94 is: 149,307.62
Step by Step Solution
- Step 1: Write the proportion equation
168,770.16 : 232,793.08 = 108,244.94 : x - Step 2: Convert to fraction form
168,770.16/232,793.08 = 108,244.94/x - Step 3: Cross multiply
168,770.16x = 232,793.08 × 108,244.94 - Step 4: Simplify right side
168,770.16x = 25,198,671,542.44 - Step 5: Solve for x
x = 25,198,671,542.44/168,770.16 - Step 6: Final answer
x = 149,307.62
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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.