Finding the Fourth Proportional to 162,959.05, 244,533.92 and 68,181.29
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Solution
The fourth proportional to 162,959.05, 244,533.92 and 68,181.29 is: 102,311.82
Step by Step Solution
- Step 1: Write the proportion equation
162,959.05 : 244,533.92 = 68,181.29 : x - Step 2: Convert to fraction form
162,959.05/244,533.92 = 68,181.29/x - Step 3: Cross multiply
162,959.05x = 244,533.92 × 68,181.29 - Step 4: Simplify right side
162,959.05x = 16,672,636,550.78 - Step 5: Solve for x
x = 16,672,636,550.78/162,959.05 - Step 6: Final answer
x = 102,311.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.