Finding the Fourth Proportional to 161,241.99, 241,863.53 and 48,923.13
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Solution
The fourth proportional to 161,241.99, 241,863.53 and 48,923.13 is: 73,384.86
Step by Step Solution
- Step 1: Write the proportion equation
161,241.99 : 241,863.53 = 48,923.13 : x - Step 2: Convert to fraction form
161,241.99/241,863.53 = 48,923.13/x - Step 3: Cross multiply
161,241.99x = 241,863.53 × 48,923.13 - Step 4: Simplify right side
161,241.99x = 11,832,720,675.83 - Step 5: Solve for x
x = 11,832,720,675.83/161,241.99 - Step 6: Final answer
x = 73,384.86
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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.