Finding the Fourth Proportional to 169,763.63, 234,278.18 and 96,170.01
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Solution
The fourth proportional to 169,763.63, 234,278.18 and 96,170.01 is: 132,717.09
Step by Step Solution
- Step 1: Write the proportion equation
169,763.63 : 234,278.18 = 96,170.01 : x - Step 2: Convert to fraction form
169,763.63/234,278.18 = 96,170.01/x - Step 3: Cross multiply
169,763.63x = 234,278.18 × 96,170.01 - Step 4: Simplify right side
169,763.63x = 22,530,534,432.53 - Step 5: Solve for x
x = 22,530,534,432.53/169,763.63 - Step 6: Final answer
x = 132,717.09
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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.