Finding the Fourth Proportional to 73,817.23, 101,873.42 and 41,984.23
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Solution
The fourth proportional to 73,817.23, 101,873.42 and 41,984.23 is: 57,941.45
Step by Step Solution
- Step 1: Write the proportion equation
73,817.23 : 101,873.42 = 41,984.23 : x - Step 2: Convert to fraction form
73,817.23/101,873.42 = 41,984.23/x - Step 3: Cross multiply
73,817.23x = 101,873.42 × 41,984.23 - Step 4: Simplify right side
73,817.23x = 4,277,077,096.17 - Step 5: Solve for x
x = 4,277,077,096.17/73,817.23 - Step 6: Final answer
x = 57,941.45
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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.