Finding the Fourth Proportional to 161,299.84, 241,950.12 and 48,980.92
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Solution
The fourth proportional to 161,299.84, 241,950.12 and 48,980.92 is: 73,471.49
Step by Step Solution
- Step 1: Write the proportion equation
161,299.84 : 241,950.12 = 48,980.92 : x - Step 2: Convert to fraction form
161,299.84/241,950.12 = 48,980.92/x - Step 3: Cross multiply
161,299.84x = 241,950.12 × 48,980.92 - Step 4: Simplify right side
161,299.84x = 11,850,939,471.71 - Step 5: Solve for x
x = 11,850,939,471.71/161,299.84 - Step 6: Final answer
x = 73,471.49
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1.5x scale
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.