Finding the Fourth Proportional to 132,023.40, 182,192.35 and 71,594.03
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Solution
The fourth proportional to 132,023.40, 182,192.35 and 71,594.03 is: 98,799.79
Step by Step Solution
- Step 1: Write the proportion equation
132,023.40 : 182,192.35 = 71,594.03 : x - Step 2: Convert to fraction form
132,023.40/182,192.35 = 71,594.03/x - Step 3: Cross multiply
132,023.40x = 182,192.35 × 71,594.03 - Step 4: Simplify right side
132,023.40x = 13,043,884,524.84 - Step 5: Solve for x
x = 13,043,884,524.84/132,023.40 - Step 6: Final answer
x = 98,799.79
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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.