Finding the Fourth Proportional to 173,315.49, 239,177.04 and 101,696.73
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Solution
The fourth proportional to 173,315.49, 239,177.04 and 101,696.73 is: 140,342.46
Step by Step Solution
- Step 1: Write the proportion equation
173,315.49 : 239,177.04 = 101,696.73 : x - Step 2: Convert to fraction form
173,315.49/239,177.04 = 101,696.73/x - Step 3: Cross multiply
173,315.49x = 239,177.04 × 101,696.73 - Step 4: Simplify right side
173,315.49x = 24,323,522,859.08 - Step 5: Solve for x
x = 24,323,522,859.08/173,315.49 - Step 6: Final answer
x = 140,342.46
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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.