Finding the Fourth Proportional to 173,873.24, 260,831.70 and 49,214.20
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Solution
The fourth proportional to 173,873.24, 260,831.70 and 49,214.20 is: 73,827.48
Step by Step Solution
- Step 1: Write the proportion equation
173,873.24 : 260,831.70 = 49,214.20 : x - Step 2: Convert to fraction form
173,873.24/260,831.70 = 49,214.20/x - Step 3: Cross multiply
173,873.24x = 260,831.70 × 49,214.20 - Step 4: Simplify right side
173,873.24x = 12,836,623,450.14 - Step 5: Solve for x
x = 12,836,623,450.14/173,873.24 - Step 6: Final answer
x = 73,827.48
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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.