Finding the Fourth Proportional to 171,165.99, 236,190.96 and 94,672.92
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Solution
The fourth proportional to 171,165.99, 236,190.96 and 94,672.92 is: 130,638.61
Step by Step Solution
- Step 1: Write the proportion equation
171,165.99 : 236,190.96 = 94,672.92 : x - Step 2: Convert to fraction form
171,165.99/236,190.96 = 94,672.92/x - Step 3: Cross multiply
171,165.99x = 236,190.96 × 94,672.92 - Step 4: Simplify right side
171,165.99x = 22,360,887,860.80 - Step 5: Solve for x
x = 22,360,887,860.80/171,165.99 - Step 6: Final answer
x = 130,638.61
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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.