Finding the Fourth Proportional to 110,550.27, 152,516.07 and 68,034.99
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Solution
The fourth proportional to 110,550.27, 152,516.07 and 68,034.99 is: 93,861.64
Step by Step Solution
- Step 1: Write the proportion equation
110,550.27 : 152,516.07 = 68,034.99 : x - Step 2: Convert to fraction form
110,550.27/152,516.07 = 68,034.99/x - Step 3: Cross multiply
110,550.27x = 152,516.07 × 68,034.99 - Step 4: Simplify right side
110,550.27x = 10,376,429,297.29 - Step 5: Solve for x
x = 10,376,429,297.29/110,550.27 - Step 6: Final answer
x = 93,861.64
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1.5x scale
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.