Finding the Fourth Proportional to 94,968.72, 131,059.08 and 52,528.08
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Solution
The fourth proportional to 94,968.72, 131,059.08 and 52,528.08 is: 72,489.99
Step by Step Solution
- Step 1: Write the proportion equation
94,968.72 : 131,059.08 = 52,528.08 : x - Step 2: Convert to fraction form
94,968.72/131,059.08 = 52,528.08/x - Step 3: Cross multiply
94,968.72x = 131,059.08 × 52,528.08 - Step 4: Simplify right side
94,968.72x = 6,884,281,838.97 - Step 5: Solve for x
x = 6,884,281,838.97/94,968.72 - Step 6: Final answer
x = 72,489.99
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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.