Finding the Fourth Proportional to 110,550.24, 152,516.08 and 68,034.96
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Solution
The fourth proportional to 110,550.24, 152,516.08 and 68,034.96 is: 93,861.63
Step by Step Solution
- Step 1: Write the proportion equation
110,550.24 : 152,516.08 = 68,034.96 : x - Step 2: Convert to fraction form
110,550.24/152,516.08 = 68,034.96/x - Step 3: Cross multiply
110,550.24x = 152,516.08 × 68,034.96 - Step 4: Simplify right side
110,550.24x = 10,376,425,402.16 - Step 5: Solve for x
x = 10,376,425,402.16/110,550.24 - Step 6: Final answer
x = 93,861.63
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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.