Finding the Fourth Proportional to 110,602.63, 165,904.55 and 27,496.63
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Solution
The fourth proportional to 110,602.63, 165,904.55 and 27,496.63 is: 41,245.09
Step by Step Solution
- Step 1: Write the proportion equation
110,602.63 : 165,904.55 = 27,496.63 : x - Step 2: Convert to fraction form
110,602.63/165,904.55 = 27,496.63/x - Step 3: Cross multiply
110,602.63x = 165,904.55 × 27,496.63 - Step 4: Simplify right side
110,602.63x = 4,561,815,059.66 - Step 5: Solve for x
x = 4,561,815,059.66/110,602.63 - Step 6: Final answer
x = 41,245.09
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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.