Finding the Fourth Proportional to 171,794.08, 236,955.84 and 166,013.92
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Solution
The fourth proportional to 171,794.08, 236,955.84 and 166,013.92 is: 228,983.26
Step by Step Solution
- Step 1: Write the proportion equation
171,794.08 : 236,955.84 = 166,013.92 : x - Step 2: Convert to fraction form
171,794.08/236,955.84 = 166,013.92/x - Step 3: Cross multiply
171,794.08x = 236,955.84 × 166,013.92 - Step 4: Simplify right side
171,794.08x = 39,337,967,865.29 - Step 5: Solve for x
x = 39,337,967,865.29/171,794.08 - Step 6: Final answer
x = 228,983.26
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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.