Finding the Fourth Proportional to 167,883.84, 231,679.44 and 96,283.08
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Solution
The fourth proportional to 167,883.84, 231,679.44 and 96,283.08 is: 132,870.50
Step by Step Solution
- Step 1: Write the proportion equation
167,883.84 : 231,679.44 = 96,283.08 : x - Step 2: Convert to fraction form
167,883.84/231,679.44 = 96,283.08/x - Step 3: Cross multiply
167,883.84x = 231,679.44 × 96,283.08 - Step 4: Simplify right side
167,883.84x = 22,306,810,055.88 - Step 5: Solve for x
x = 22,306,810,055.88/167,883.84 - Step 6: Final answer
x = 132,870.50
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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.