Finding the Fourth Proportional to 163,733.64, 245,350.08 and 110,227.44
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Solution
The fourth proportional to 163,733.64, 245,350.08 and 110,227.44 is: 165,172.60
Step by Step Solution
- Step 1: Write the proportion equation
163,733.64 : 245,350.08 = 110,227.44 : x - Step 2: Convert to fraction form
163,733.64/245,350.08 = 110,227.44/x - Step 3: Cross multiply
163,733.64x = 245,350.08 × 110,227.44 - Step 4: Simplify right side
163,733.64x = 27,044,311,222.20 - Step 5: Solve for x
x = 27,044,311,222.20/163,733.64 - Step 6: Final answer
x = 165,172.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.