Finding the Fourth Proportional to 97,541.05, 146,311.58 and 27,420.37
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Solution
The fourth proportional to 97,541.05, 146,311.58 and 27,420.37 is: 41,130.55
Step by Step Solution
- Step 1: Write the proportion equation
97,541.05 : 146,311.58 = 27,420.37 : x - Step 2: Convert to fraction form
97,541.05/146,311.58 = 27,420.37/x - Step 3: Cross multiply
97,541.05x = 146,311.58 × 27,420.37 - Step 4: Simplify right side
97,541.05x = 4,011,916,790.22 - Step 5: Solve for x
x = 4,011,916,790.22/97,541.05 - Step 6: Final answer
x = 41,130.55
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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.