Finding the Fourth Proportional to 176,210.05, 243,163.69 and 95,635.96
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Solution
The fourth proportional to 176,210.05, 243,163.69 and 95,635.96 is: 131,974.27
Step by Step Solution
- Step 1: Write the proportion equation
176,210.05 : 243,163.69 = 95,635.96 : x - Step 2: Convert to fraction form
176,210.05/243,163.69 = 95,635.96/x - Step 3: Cross multiply
176,210.05x = 243,163.69 × 95,635.96 - Step 4: Simplify right side
176,210.05x = 23,255,192,930.29 - Step 5: Solve for x
x = 23,255,192,930.29/176,210.05 - Step 6: Final answer
x = 131,974.27
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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.