Finding the Fourth Proportional to 163,626.24, 225,799.70 and 92,004.42
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Solution
The fourth proportional to 163,626.24, 225,799.70 and 92,004.42 is: 126,963.56
Step by Step Solution
- Step 1: Write the proportion equation
163,626.24 : 225,799.70 = 92,004.42 : x - Step 2: Convert to fraction form
163,626.24/225,799.70 = 92,004.42/x - Step 3: Cross multiply
163,626.24x = 225,799.70 × 92,004.42 - Step 4: Simplify right side
163,626.24x = 20,774,570,434.67 - Step 5: Solve for x
x = 20,774,570,434.67/163,626.24 - Step 6: Final answer
x = 126,963.56
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1.5x scale
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.