Finding the Fourth Proportional to 125,957.01, 173,818.06 and 68,596.96
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Solution
The fourth proportional to 125,957.01, 173,818.06 and 68,596.96 is: 94,662.38
Step by Step Solution
- Step 1: Write the proportion equation
125,957.01 : 173,818.06 = 68,596.96 : x - Step 2: Convert to fraction form
125,957.01/173,818.06 = 68,596.96/x - Step 3: Cross multiply
125,957.01x = 173,818.06 × 68,596.96 - Step 4: Simplify right side
125,957.01x = 11,923,390,509.10 - Step 5: Solve for x
x = 11,923,390,509.10/125,957.01 - Step 6: Final answer
x = 94,662.38
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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.