Finding the Fourth Proportional to 97,201.20, 145,866.60 and 44,583.60
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Solution
The fourth proportional to 97,201.20, 145,866.60 and 44,583.60 is: 66,905.12
Step by Step Solution
- Step 1: Write the proportion equation
97,201.20 : 145,866.60 = 44,583.60 : x - Step 2: Convert to fraction form
97,201.20/145,866.60 = 44,583.60/x - Step 3: Cross multiply
97,201.20x = 145,866.60 × 44,583.60 - Step 4: Simplify right side
97,201.20x = 6,503,258,147.76 - Step 5: Solve for x
x = 6,503,258,147.76/97,201.20 - Step 6: Final answer
x = 66,905.12
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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.