Finding the Fourth Proportional to 73,327.23, 101,191.56 and 39,793.23
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Solution
The fourth proportional to 73,327.23, 101,191.56 and 39,793.23 is: 54,914.65
Step by Step Solution
- Step 1: Write the proportion equation
73,327.23 : 101,191.56 = 39,793.23 : x - Step 2: Convert to fraction form
73,327.23/101,191.56 = 39,793.23/x - Step 3: Cross multiply
73,327.23x = 101,191.56 × 39,793.23 - Step 4: Simplify right side
73,327.23x = 4,026,739,021.14 - Step 5: Solve for x
x = 4,026,739,021.14/73,327.23 - Step 6: Final answer
x = 54,914.65
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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.