Finding the Fourth Proportional to 125,762.44, 173,548.68 and 69,173.92
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Solution
The fourth proportional to 125,762.44, 173,548.68 and 69,173.92 is: 95,458.09
Step by Step Solution
- Step 1: Write the proportion equation
125,762.44 : 173,548.68 = 69,173.92 : x - Step 2: Convert to fraction form
125,762.44/173,548.68 = 69,173.92/x - Step 3: Cross multiply
125,762.44x = 173,548.68 × 69,173.92 - Step 4: Simplify right side
125,762.44x = 12,005,042,506.43 - Step 5: Solve for x
x = 12,005,042,506.43/125,762.44 - Step 6: Final answer
x = 95,458.09
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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.