Finding the Fourth Proportional to 88,810.54, 122,560.91 and 48,523.98
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Solution
The fourth proportional to 88,810.54, 122,560.91 and 48,523.98 is: 66,964.38
Step by Step Solution
- Step 1: Write the proportion equation
88,810.54 : 122,560.91 = 48,523.98 : x - Step 2: Convert to fraction form
88,810.54/122,560.91 = 48,523.98/x - Step 3: Cross multiply
88,810.54x = 122,560.91 × 48,523.98 - Step 4: Simplify right side
88,810.54x = 5,947,143,145.62 - Step 5: Solve for x
x = 5,947,143,145.62/88,810.54 - Step 6: Final answer
x = 66,964.38
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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.