Finding the Fourth Proportional to 94,873.40, 142,356.24 and 44,893.98
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Solution
The fourth proportional to 94,873.40, 142,356.24 and 44,893.98 is: 67,362.80
Step by Step Solution
- Step 1: Write the proportion equation
94,873.40 : 142,356.24 = 44,893.98 : x - Step 2: Convert to fraction form
94,873.40/142,356.24 = 44,893.98/x - Step 3: Cross multiply
94,873.40x = 142,356.24 × 44,893.98 - Step 4: Simplify right side
94,873.40x = 6,390,938,191.44 - Step 5: Solve for x
x = 6,390,938,191.44/94,873.40 - Step 6: Final answer
x = 67,362.80
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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.