Finding the Fourth Proportional to 146,029.44, 201,503.52 and 82,363.44
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Solution
The fourth proportional to 146,029.44, 201,503.52 and 82,363.44 is: 113,651.90
Step by Step Solution
- Step 1: Write the proportion equation
146,029.44 : 201,503.52 = 82,363.44 : x - Step 2: Convert to fraction form
146,029.44/201,503.52 = 82,363.44/x - Step 3: Cross multiply
146,029.44x = 201,503.52 × 82,363.44 - Step 4: Simplify right side
146,029.44x = 16,596,523,079.31 - Step 5: Solve for x
x = 16,596,523,079.31/146,029.44 - Step 6: Final answer
x = 113,651.90
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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.