Finding the Fourth Proportional to 171,818.08, 237,108.72 and 96,365.92
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Solution
The fourth proportional to 171,818.08, 237,108.72 and 96,365.92 is: 132,984.84
Step by Step Solution
- Step 1: Write the proportion equation
171,818.08 : 237,108.72 = 96,365.92 : x - Step 2: Convert to fraction form
171,818.08/237,108.72 = 96,365.92/x - Step 3: Cross multiply
171,818.08x = 237,108.72 × 96,365.92 - Step 4: Simplify right side
171,818.08x = 22,849,199,942.82 - Step 5: Solve for x
x = 22,849,199,942.82/171,818.08 - Step 6: Final answer
x = 132,984.84
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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.