Finding the Fourth Proportional to 166,707.24, 230,163.30 and 148,771.44
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Solution
The fourth proportional to 166,707.24, 230,163.30 and 148,771.44 is: 205,400.35
Step by Step Solution
- Step 1: Write the proportion equation
166,707.24 : 230,163.30 = 148,771.44 : x - Step 2: Convert to fraction form
166,707.24/230,163.30 = 148,771.44/x - Step 3: Cross multiply
166,707.24x = 230,163.30 × 148,771.44 - Step 4: Simplify right side
166,707.24x = 34,241,725,576.15 - Step 5: Solve for x
x = 34,241,725,576.15/166,707.24 - Step 6: Final answer
x = 205,400.35
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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.