Finding the Fourth Proportional to 182,998.08, 252,538.59 and 102,433.05
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Solution
The fourth proportional to 182,998.08, 252,538.59 and 102,433.05 is: 141,358.30
Step by Step Solution
- Step 1: Write the proportion equation
182,998.08 : 252,538.59 = 102,433.05 : x - Step 2: Convert to fraction form
182,998.08/252,538.59 = 102,433.05/x - Step 3: Cross multiply
182,998.08x = 252,538.59 × 102,433.05 - Step 4: Simplify right side
182,998.08x = 25,868,298,016.40 - Step 5: Solve for x
x = 25,868,298,016.40/182,998.08 - Step 6: Final answer
x = 141,358.30
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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.