Finding the Fourth Proportional to 176,194.50, 243,350.24 and 116,034.05
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Solution
The fourth proportional to 176,194.50, 243,350.24 and 116,034.05 is: 160,259.90
Step by Step Solution
- Step 1: Write the proportion equation
176,194.50 : 243,350.24 = 116,034.05 : x - Step 2: Convert to fraction form
176,194.50/243,350.24 = 116,034.05/x - Step 3: Cross multiply
176,194.50x = 243,350.24 × 116,034.05 - Step 4: Simplify right side
176,194.50x = 28,236,912,118.75 - Step 5: Solve for x
x = 28,236,912,118.75/176,194.50 - Step 6: Final answer
x = 160,259.90
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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.