Finding the Fourth Proportional to 95,714.13, 132,085.50 and 53,271.75
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Solution
The fourth proportional to 95,714.13, 132,085.50 and 53,271.75 is: 73,515.02
Step by Step Solution
- Step 1: Write the proportion equation
95,714.13 : 132,085.50 = 53,271.75 : x - Step 2: Convert to fraction form
95,714.13/132,085.50 = 53,271.75/x - Step 3: Cross multiply
95,714.13x = 132,085.50 × 53,271.75 - Step 4: Simplify right side
95,714.13x = 7,036,425,734.63 - Step 5: Solve for x
x = 7,036,425,734.63/95,714.13 - Step 6: Final answer
x = 73,515.02
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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.