Finding the Fourth Proportional to 171,123.49, 236,150.94 and 95,671.99
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Solution
The fourth proportional to 171,123.49, 236,150.94 and 95,671.99 is: 132,027.64
Step by Step Solution
- Step 1: Write the proportion equation
171,123.49 : 236,150.94 = 95,671.99 : x - Step 2: Convert to fraction form
171,123.49/236,150.94 = 95,671.99/x - Step 3: Cross multiply
171,123.49x = 236,150.94 × 95,671.99 - Step 4: Simplify right side
171,123.49x = 22,593,030,370.17 - Step 5: Solve for x
x = 22,593,030,370.17/171,123.49 - Step 6: Final answer
x = 132,027.64
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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.