Finding the Fourth Proportional to 201,107.71, 301,202.30 and 96,000.49
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Solution
The fourth proportional to 201,107.71, 301,202.30 and 96,000.49 is: 143,781.50
Step by Step Solution
- Step 1: Write the proportion equation
201,107.71 : 301,202.30 = 96,000.49 : x - Step 2: Convert to fraction form
201,107.71/301,202.30 = 96,000.49/x - Step 3: Cross multiply
201,107.71x = 301,202.30 × 96,000.49 - Step 4: Simplify right side
201,107.71x = 28,915,567,909.12 - Step 5: Solve for x
x = 28,915,567,909.12/201,107.71 - Step 6: Final answer
x = 143,781.50
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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.