Finding the Fourth Proportional to 201,184.62, 301,624.48 and 100,023.99
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Solution
The fourth proportional to 201,184.62, 301,624.48 and 100,023.99 is: 149,960.19
Step by Step Solution
- Step 1: Write the proportion equation
201,184.62 : 301,624.48 = 100,023.99 : x - Step 2: Convert to fraction form
201,184.62/301,624.48 = 100,023.99/x - Step 3: Cross multiply
201,184.62x = 301,624.48 × 100,023.99 - Step 4: Simplify right side
201,184.62x = 30,169,683,971.28 - Step 5: Solve for x
x = 30,169,683,971.28/201,184.62 - Step 6: Final answer
x = 149,960.19
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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.