Finding the Fourth Proportional to 161,104.84, 241,700.82 and 114,652.60
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Solution
The fourth proportional to 161,104.84, 241,700.82 and 114,652.60 is: 172,009.90
Step by Step Solution
- Step 1: Write the proportion equation
161,104.84 : 241,700.82 = 114,652.60 : x - Step 2: Convert to fraction form
161,104.84/241,700.82 = 114,652.60/x - Step 3: Cross multiply
161,104.84x = 241,700.82 × 114,652.60 - Step 4: Simplify right side
161,104.84x = 27,711,627,435.13 - Step 5: Solve for x
x = 27,711,627,435.13/161,104.84 - Step 6: Final answer
x = 172,009.90
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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.