Finding the Fourth Proportional to 88,537.41, 122,178.06 and 48,250.31
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Solution
The fourth proportional to 88,537.41, 122,178.06 and 48,250.31 is: 66,583.48
Step by Step Solution
- Step 1: Write the proportion equation
88,537.41 : 122,178.06 = 48,250.31 : x - Step 2: Convert to fraction form
88,537.41/122,178.06 = 48,250.31/x - Step 3: Cross multiply
88,537.41x = 122,178.06 × 48,250.31 - Step 4: Simplify right side
88,537.41x = 5,895,129,270.20 - Step 5: Solve for x
x = 5,895,129,270.20/88,537.41 - Step 6: Final answer
x = 66,583.48
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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.