Finding the Fourth Proportional to 166,394.84, 229,621.57 and 94,773.02
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Solution
The fourth proportional to 166,394.84, 229,621.57 and 94,773.02 is: 130,784.88
Step by Step Solution
- Step 1: Write the proportion equation
166,394.84 : 229,621.57 = 94,773.02 : x - Step 2: Convert to fraction form
166,394.84/229,621.57 = 94,773.02/x - Step 3: Cross multiply
166,394.84x = 229,621.57 × 94,773.02 - Step 4: Simplify right side
166,394.84x = 21,761,928,261.00 - Step 5: Solve for x
x = 21,761,928,261.00/166,394.84 - Step 6: Final answer
x = 130,784.88
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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.