Finding the Fourth Proportional to 205,227.06, 283,135.41 and 124,624.14
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Solution
The fourth proportional to 205,227.06, 283,135.41 and 124,624.14 is: 171,933.99
Step by Step Solution
- Step 1: Write the proportion equation
205,227.06 : 283,135.41 = 124,624.14 : x - Step 2: Convert to fraction form
205,227.06/283,135.41 = 124,624.14/x - Step 3: Cross multiply
205,227.06x = 283,135.41 × 124,624.14 - Step 4: Simplify right side
205,227.06x = 35,285,506,974.80 - Step 5: Solve for x
x = 35,285,506,974.80/205,227.06 - Step 6: Final answer
x = 171,933.99
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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.