Finding the Fourth Proportional to 94,654.13, 130,625.16 and 51,634.35
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Solution
The fourth proportional to 94,654.13, 130,625.16 and 51,634.35 is: 71,256.75
Step by Step Solution
- Step 1: Write the proportion equation
94,654.13 : 130,625.16 = 51,634.35 : x - Step 2: Convert to fraction form
94,654.13/130,625.16 = 51,634.35/x - Step 3: Cross multiply
94,654.13x = 130,625.16 × 51,634.35 - Step 4: Simplify right side
94,654.13x = 6,744,745,230.25 - Step 5: Solve for x
x = 6,744,745,230.25/94,654.13 - Step 6: Final answer
x = 71,256.75
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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.