Finding the Fourth Proportional to 182,153.10, 251,270.19 and 106,687.02
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Solution
The fourth proportional to 182,153.10, 251,270.19 and 106,687.02 is: 147,168.88
Step by Step Solution
- Step 1: Write the proportion equation
182,153.10 : 251,270.19 = 106,687.02 : x - Step 2: Convert to fraction form
182,153.10/251,270.19 = 106,687.02/x - Step 3: Cross multiply
182,153.10x = 251,270.19 × 106,687.02 - Step 4: Simplify right side
182,153.10x = 26,807,267,785.93 - Step 5: Solve for x
x = 26,807,267,785.93/182,153.10 - Step 6: Final answer
x = 147,168.88
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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.