Finding the Fourth Proportional to 134,523.16, 201,714.67 and 50,213.99
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Solution
The fourth proportional to 134,523.16, 201,714.67 and 50,213.99 is: 75,294.83
Step by Step Solution
- Step 1: Write the proportion equation
134,523.16 : 201,714.67 = 50,213.99 : x - Step 2: Convert to fraction form
134,523.16/201,714.67 = 50,213.99/x - Step 3: Cross multiply
134,523.16x = 201,714.67 × 50,213.99 - Step 4: Simplify right side
134,523.16x = 10,128,898,422.23 - Step 5: Solve for x
x = 10,128,898,422.23/134,523.16 - Step 6: Final answer
x = 75,294.83
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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.