Finding the Fourth Proportional to 110,422.74, 165,546.36 and 48,049.50
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Solution
The fourth proportional to 110,422.74, 165,546.36 and 48,049.50 is: 72,036.07
Step by Step Solution
- Step 1: Write the proportion equation
110,422.74 : 165,546.36 = 48,049.50 : x - Step 2: Convert to fraction form
110,422.74/165,546.36 = 48,049.50/x - Step 3: Cross multiply
110,422.74x = 165,546.36 × 48,049.50 - Step 4: Simplify right side
110,422.74x = 7,954,419,824.82 - Step 5: Solve for x
x = 7,954,419,824.82/110,422.74 - Step 6: Final answer
x = 72,036.07
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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.