Finding the Fourth Proportional to 149,506.40, 224,296.50 and 44,325.36
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Solution
The fourth proportional to 149,506.40, 224,296.50 and 44,325.36 is: 66,498.98
Step by Step Solution
- Step 1: Write the proportion equation
149,506.40 : 224,296.50 = 44,325.36 : x - Step 2: Convert to fraction form
149,506.40/224,296.50 = 44,325.36/x - Step 3: Cross multiply
149,506.40x = 224,296.50 × 44,325.36 - Step 4: Simplify right side
149,506.40x = 9,942,023,109.24 - Step 5: Solve for x
x = 9,942,023,109.24/149,506.40 - Step 6: Final answer
x = 66,498.98
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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.