Finding the Fourth Proportional to 107,125.35, 160,623.23 and 47,949.99
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Solution
The fourth proportional to 107,125.35, 160,623.23 and 47,949.99 is: 71,895.98
Step by Step Solution
- Step 1: Write the proportion equation
107,125.35 : 160,623.23 = 47,949.99 : x - Step 2: Convert to fraction form
107,125.35/160,623.23 = 47,949.99/x - Step 3: Cross multiply
107,125.35x = 160,623.23 × 47,949.99 - Step 4: Simplify right side
107,125.35x = 7,701,882,032.52 - Step 5: Solve for x
x = 7,701,882,032.52/107,125.35 - Step 6: Final answer
x = 71,895.98
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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.