Finding the Fourth Proportional to 149,539.26, 224,352.36 and 48,335.30
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Solution
The fourth proportional to 149,539.26, 224,352.36 and 48,335.30 is: 72,517.00
Step by Step Solution
- Step 1: Write the proportion equation
149,539.26 : 224,352.36 = 48,335.30 : x - Step 2: Convert to fraction form
149,539.26/224,352.36 = 48,335.30/x - Step 3: Cross multiply
149,539.26x = 224,352.36 × 48,335.30 - Step 4: Simplify right side
149,539.26x = 10,844,138,626.31 - Step 5: Solve for x
x = 10,844,138,626.31/149,539.26 - Step 6: Final answer
x = 72,517.00
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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.