Finding the Fourth Proportional to 149,741.35, 224,611.11 and 37,420.99
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Solution
The fourth proportional to 149,741.35, 224,611.11 and 37,420.99 is: 56,131.25
Step by Step Solution
- Step 1: Write the proportion equation
149,741.35 : 224,611.11 = 37,420.99 : x - Step 2: Convert to fraction form
149,741.35/224,611.11 = 37,420.99/x - Step 3: Cross multiply
149,741.35x = 224,611.11 × 37,420.99 - Step 4: Simplify right side
149,741.35x = 8,405,169,539.67 - Step 5: Solve for x
x = 8,405,169,539.67/149,741.35 - Step 6: Final answer
x = 56,131.25
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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.