Finding the Fourth Proportional to 179,177.49, 247,264.97 and 98,610.75
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Solution
The fourth proportional to 179,177.49, 247,264.97 and 98,610.75 is: 136,082.85
Step by Step Solution
- Step 1: Write the proportion equation
179,177.49 : 247,264.97 = 98,610.75 : x - Step 2: Convert to fraction form
179,177.49/247,264.97 = 98,610.75/x - Step 3: Cross multiply
179,177.49x = 247,264.97 × 98,610.75 - Step 4: Simplify right side
179,177.49x = 24,382,983,647.37 - Step 5: Solve for x
x = 24,382,983,647.37/179,177.49 - Step 6: Final answer
x = 136,082.85
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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.