Finding the Fourth Proportional to 134,407.23, 201,470.04 and 50,133.48
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Solution
The fourth proportional to 134,407.23, 201,470.04 and 50,133.48 is: 75,147.70
Step by Step Solution
- Step 1: Write the proportion equation
134,407.23 : 201,470.04 = 50,133.48 : x - Step 2: Convert to fraction form
134,407.23/201,470.04 = 50,133.48/x - Step 3: Cross multiply
134,407.23x = 201,470.04 × 50,133.48 - Step 4: Simplify right side
134,407.23x = 10,100,394,220.94 - Step 5: Solve for x
x = 10,100,394,220.94/134,407.23 - Step 6: Final answer
x = 75,147.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.