Finding the Fourth Proportional to 167,306.99, 230,859.27 and 95,673.17
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Solution
The fourth proportional to 167,306.99, 230,859.27 and 95,673.17 is: 132,015.03
Step by Step Solution
- Step 1: Write the proportion equation
167,306.99 : 230,859.27 = 95,673.17 : x - Step 2: Convert to fraction form
167,306.99/230,859.27 = 95,673.17/x - Step 3: Cross multiply
167,306.99x = 230,859.27 × 95,673.17 - Step 4: Simplify right side
167,306.99x = 22,087,037,030.49 - Step 5: Solve for x
x = 22,087,037,030.49/167,306.99 - Step 6: Final answer
x = 132,015.03
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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.