Finding the Fourth Proportional to 166,831.92, 230,225.76 and 95,253.84
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Solution
The fourth proportional to 166,831.92, 230,225.76 and 95,253.84 is: 131,448.99
Step by Step Solution
- Step 1: Write the proportion equation
166,831.92 : 230,225.76 = 95,253.84 : x - Step 2: Convert to fraction form
166,831.92/230,225.76 = 95,253.84/x - Step 3: Cross multiply
166,831.92x = 230,225.76 × 95,253.84 - Step 4: Simplify right side
166,831.92x = 21,929,887,706.92 - Step 5: Solve for x
x = 21,929,887,706.92/166,831.92 - Step 6: Final answer
x = 131,448.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.