Finding the Fourth Proportional to 205,551.06, 283,648.90 and 114,888.97
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Solution
The fourth proportional to 205,551.06, 283,648.90 and 114,888.97 is: 158,540.32
Step by Step Solution
- Step 1: Write the proportion equation
205,551.06 : 283,648.90 = 114,888.97 : x - Step 2: Convert to fraction form
205,551.06/283,648.90 = 114,888.97/x - Step 3: Cross multiply
205,551.06x = 283,648.90 × 114,888.97 - Step 4: Simplify right side
205,551.06x = 32,588,129,962.63 - Step 5: Solve for x
x = 32,588,129,962.63/205,551.06 - Step 6: Final answer
x = 158,540.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.