Finding the Fourth Proportional to 88,534.44, 122,173.17 and 48,248.09
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Solution
The fourth proportional to 88,534.44, 122,173.17 and 48,248.09 is: 66,579.98
Step by Step Solution
- Step 1: Write the proportion equation
88,534.44 : 122,173.17 = 48,248.09 : x - Step 2: Convert to fraction form
88,534.44/122,173.17 = 48,248.09/x - Step 3: Cross multiply
88,534.44x = 122,173.17 × 48,248.09 - Step 4: Simplify right side
88,534.44x = 5,894,621,490.88 - Step 5: Solve for x
x = 5,894,621,490.88/88,534.44 - Step 6: Final answer
x = 66,579.98
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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.