Finding the Fourth Proportional to 94,950.99, 131,028.93 and 51,929.01
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Solution
The fourth proportional to 94,950.99, 131,028.93 and 51,929.01 is: 71,660.15
Step by Step Solution
- Step 1: Write the proportion equation
94,950.99 : 131,028.93 = 51,929.01 : x - Step 2: Convert to fraction form
94,950.99/131,028.93 = 51,929.01/x - Step 3: Cross multiply
94,950.99x = 131,028.93 × 51,929.01 - Step 4: Simplify right side
94,950.99x = 6,804,202,616.26 - Step 5: Solve for x
x = 6,804,202,616.26/94,950.99 - Step 6: Final answer
x = 71,660.15
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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.