Finding the Fourth Proportional to 150,234.18, 207,325.62 and 82,250.02
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Solution
The fourth proportional to 150,234.18, 207,325.62 and 82,250.02 is: 113,506.37
Step by Step Solution
- Step 1: Write the proportion equation
150,234.18 : 207,325.62 = 82,250.02 : x - Step 2: Convert to fraction form
150,234.18/207,325.62 = 82,250.02/x - Step 3: Cross multiply
150,234.18x = 207,325.62 × 82,250.02 - Step 4: Simplify right side
150,234.18x = 17,052,536,391.51 - Step 5: Solve for x
x = 17,052,536,391.51/150,234.18 - Step 6: Final answer
x = 113,506.37
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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.