Finding the Fourth Proportional to 202,263.23, 303,306.60 and 107,470.55
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Solution
The fourth proportional to 202,263.23, 303,306.60 and 107,470.55 is: 161,158.94
Step by Step Solution
- Step 1: Write the proportion equation
202,263.23 : 303,306.60 = 107,470.55 : x - Step 2: Convert to fraction form
202,263.23/303,306.60 = 107,470.55/x - Step 3: Cross multiply
202,263.23x = 303,306.60 × 107,470.55 - Step 4: Simplify right side
202,263.23x = 32,596,527,120.63 - Step 5: Solve for x
x = 32,596,527,120.63/202,263.23 - Step 6: Final answer
x = 161,158.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.