Finding the Fourth Proportional to 174,844.40, 262,266.41 and 69,737.18
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Solution
The fourth proportional to 174,844.40, 262,266.41 and 69,737.18 is: 104,605.69
Step by Step Solution
- Step 1: Write the proportion equation
174,844.40 : 262,266.41 = 69,737.18 : x - Step 2: Convert to fraction form
174,844.40/262,266.41 = 69,737.18/x - Step 3: Cross multiply
174,844.40x = 262,266.41 × 69,737.18 - Step 4: Simplify right side
174,844.40x = 18,289,718,705.13 - Step 5: Solve for x
x = 18,289,718,705.13/174,844.40 - Step 6: Final answer
x = 104,605.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.