Finding the Fourth Proportional to 243,920.58, 365,613.96 and 125,599.02
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Solution
The fourth proportional to 243,920.58, 365,613.96 and 125,599.02 is: 188,261.09
Step by Step Solution
- Step 1: Write the proportion equation
243,920.58 : 365,613.96 = 125,599.02 : x - Step 2: Convert to fraction form
243,920.58/365,613.96 = 125,599.02/x - Step 3: Cross multiply
243,920.58x = 365,613.96 × 125,599.02 - Step 4: Simplify right side
243,920.58x = 45,920,754,160.28 - Step 5: Solve for x
x = 45,920,754,160.28/243,920.58 - Step 6: Final answer
x = 188,261.09
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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.