Finding the Fourth Proportional to 169,999.24, 234,595.62 and 94,546.12
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Solution
The fourth proportional to 169,999.24, 234,595.62 and 94,546.12 is: 130,471.79
Step by Step Solution
- Step 1: Write the proportion equation
169,999.24 : 234,595.62 = 94,546.12 : x - Step 2: Convert to fraction form
169,999.24/234,595.62 = 94,546.12/x - Step 3: Cross multiply
169,999.24x = 234,595.62 × 94,546.12 - Step 4: Simplify right side
169,999.24x = 22,180,105,639.99 - Step 5: Solve for x
x = 22,180,105,639.99/169,999.24 - Step 6: Final answer
x = 130,471.79
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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.