Finding the Fourth Proportional to 88,522.03, 122,158.81 and 48,236.08
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Solution
The fourth proportional to 88,522.03, 122,158.81 and 48,236.08 is: 66,564.92
Step by Step Solution
- Step 1: Write the proportion equation
88,522.03 : 122,158.81 = 48,236.08 : x - Step 2: Convert to fraction form
88,522.03/122,158.81 = 48,236.08/x - Step 3: Cross multiply
88,522.03x = 122,158.81 × 48,236.08 - Step 4: Simplify right side
88,522.03x = 5,892,462,131.86 - Step 5: Solve for x
x = 5,892,462,131.86/88,522.03 - Step 6: Final answer
x = 66,564.92
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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.