Finding the Fourth Proportional to 161,269.10, 241,903.65 and 48,949.10
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Solution
The fourth proportional to 161,269.10, 241,903.65 and 48,949.10 is: 73,423.65
Step by Step Solution
- Step 1: Write the proportion equation
161,269.10 : 241,903.65 = 48,949.10 : x - Step 2: Convert to fraction form
161,269.10/241,903.65 = 48,949.10/x - Step 3: Cross multiply
161,269.10x = 241,903.65 × 48,949.10 - Step 4: Simplify right side
161,269.10x = 11,840,965,954.22 - Step 5: Solve for x
x = 11,840,965,954.22/161,269.10 - Step 6: Final answer
x = 73,423.65
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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.