Finding the Fourth Proportional to 174,763.64, 241,170.90 and 97,236.28
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Solution
The fourth proportional to 174,763.64, 241,170.90 and 97,236.28 is: 134,184.44
Step by Step Solution
- Step 1: Write the proportion equation
174,763.64 : 241,170.90 = 97,236.28 : x - Step 2: Convert to fraction form
174,763.64/241,170.90 = 97,236.28/x - Step 3: Cross multiply
174,763.64x = 241,170.90 × 97,236.28 - Step 4: Simplify right side
174,763.64x = 23,450,561,160.25 - Step 5: Solve for x
x = 23,450,561,160.25/174,763.64 - Step 6: Final answer
x = 134,184.44
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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.