Finding the Fourth Proportional to 107,083.35, 160,560.23 and 47,907.99
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Solution
The fourth proportional to 107,083.35, 160,560.23 and 47,907.99 is: 71,832.99
Step by Step Solution
- Step 1: Write the proportion equation
107,083.35 : 160,560.23 = 47,907.99 : x - Step 2: Convert to fraction form
107,083.35/160,560.23 = 47,907.99/x - Step 3: Cross multiply
107,083.35x = 160,560.23 × 47,907.99 - Step 4: Simplify right side
107,083.35x = 7,692,117,653.70 - Step 5: Solve for x
x = 7,692,117,653.70/107,083.35 - Step 6: Final answer
x = 71,832.99
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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.