Finding the Fourth Proportional to 134,295.11, 201,444.99 and 45,550.91
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Solution
The fourth proportional to 134,295.11, 201,444.99 and 45,550.91 is: 68,327.15
Step by Step Solution
- Step 1: Write the proportion equation
134,295.11 : 201,444.99 = 45,550.91 : x - Step 2: Convert to fraction form
134,295.11/201,444.99 = 45,550.91/x - Step 3: Cross multiply
134,295.11x = 201,444.99 × 45,550.91 - Step 4: Simplify right side
134,295.11x = 9,176,002,609.44 - Step 5: Solve for x
x = 9,176,002,609.44/134,295.11 - Step 6: Final answer
x = 68,327.15
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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.