Finding the Fourth Proportional to 134,469.20, 201,552.07 and 59,579.48
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Solution
The fourth proportional to 134,469.20, 201,552.07 and 59,579.48 is: 89,301.99
Step by Step Solution
- Step 1: Write the proportion equation
134,469.20 : 201,552.07 = 59,579.48 : x - Step 2: Convert to fraction form
134,469.20/201,552.07 = 59,579.48/x - Step 3: Cross multiply
134,469.20x = 201,552.07 × 59,579.48 - Step 4: Simplify right side
134,469.20x = 12,008,367,523.52 - Step 5: Solve for x
x = 12,008,367,523.52/134,469.20 - Step 6: Final answer
x = 89,301.99
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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.