Finding the Fourth Proportional to 179,363.99, 247,533.53 and 98,791.49
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Solution
The fourth proportional to 179,363.99, 247,533.53 and 98,791.49 is: 136,338.44
Step by Step Solution
- Step 1: Write the proportion equation
179,363.99 : 247,533.53 = 98,791.49 : x - Step 2: Convert to fraction form
179,363.99/247,533.53 = 98,791.49/x - Step 3: Cross multiply
179,363.99x = 247,533.53 × 98,791.49 - Step 4: Simplify right side
179,363.99x = 24,454,206,378.54 - Step 5: Solve for x
x = 24,454,206,378.54/179,363.99 - Step 6: Final answer
x = 136,338.44
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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.