Finding the Fourth Proportional to 126,601.24, 174,702.64 and 69,229.19
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Solution
The fourth proportional to 126,601.24, 174,702.64 and 69,229.19 is: 95,532.42
Step by Step Solution
- Step 1: Write the proportion equation
126,601.24 : 174,702.64 = 69,229.19 : x - Step 2: Convert to fraction form
126,601.24/174,702.64 = 69,229.19/x - Step 3: Cross multiply
126,601.24x = 174,702.64 × 69,229.19 - Step 4: Simplify right side
126,601.24x = 12,094,522,258.06 - Step 5: Solve for x
x = 12,094,522,258.06/126,601.24 - Step 6: Final answer
x = 95,532.42
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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.