Finding the Fourth Proportional to 201,108.03, 301,202.60 and 96,000.81
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Solution
The fourth proportional to 201,108.03, 301,202.60 and 96,000.81 is: 143,781.89
Step by Step Solution
- Step 1: Write the proportion equation
201,108.03 : 301,202.60 = 96,000.81 : x - Step 2: Convert to fraction form
201,108.03/301,202.60 = 96,000.81/x - Step 3: Cross multiply
201,108.03x = 301,202.60 × 96,000.81 - Step 4: Simplify right side
201,108.03x = 28,915,693,094.10 - Step 5: Solve for x
x = 28,915,693,094.10/201,108.03 - Step 6: Final answer
x = 143,781.89
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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.