Finding the Fourth Proportional to 163,074.20, 244,611.30 and 113,307.80
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Solution
The fourth proportional to 163,074.20, 244,611.30 and 113,307.80 is: 169,961.70
Step by Step Solution
- Step 1: Write the proportion equation
163,074.20 : 244,611.30 = 113,307.80 : x - Step 2: Convert to fraction form
163,074.20/244,611.30 = 113,307.80/x - Step 3: Cross multiply
163,074.20x = 244,611.30 × 113,307.80 - Step 4: Simplify right side
163,074.20x = 27,716,368,258.14 - Step 5: Solve for x
x = 27,716,368,258.14/163,074.20 - Step 6: Final answer
x = 169,961.70
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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.