Finding the Fourth Proportional to 115,714.84, 173,595.48 and 49,154.44
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Solution
The fourth proportional to 115,714.84, 173,595.48 and 49,154.44 is: 73,741.52
Step by Step Solution
- Step 1: Write the proportion equation
115,714.84 : 173,595.48 = 49,154.44 : x - Step 2: Convert to fraction form
115,714.84/173,595.48 = 49,154.44/x - Step 3: Cross multiply
115,714.84x = 173,595.48 × 49,154.44 - Step 4: Simplify right side
115,714.84x = 8,532,988,605.93 - Step 5: Solve for x
x = 8,532,988,605.93/115,714.84 - Step 6: Final answer
x = 73,741.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.