Finding the Fourth Proportional to 95,884.07, 132,320.67 and 53,445.38
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Solution
The fourth proportional to 95,884.07, 132,320.67 and 53,445.38 is: 73,754.99
Step by Step Solution
- Step 1: Write the proportion equation
95,884.07 : 132,320.67 = 53,445.38 : x - Step 2: Convert to fraction form
95,884.07/132,320.67 = 53,445.38/x - Step 3: Cross multiply
95,884.07x = 132,320.67 × 53,445.38 - Step 4: Simplify right side
95,884.07x = 7,071,928,490.00 - Step 5: Solve for x
x = 7,071,928,490.00/95,884.07 - Step 6: Final answer
x = 73,754.99
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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.