Finding the Fourth Proportional to 165,184.12, 247,773.26 and 62,621.19
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Solution
The fourth proportional to 165,184.12, 247,773.26 and 62,621.19 is: 93,930.68
Step by Step Solution
- Step 1: Write the proportion equation
165,184.12 : 247,773.26 = 62,621.19 : x - Step 2: Convert to fraction form
165,184.12/247,773.26 = 62,621.19/x - Step 3: Cross multiply
165,184.12x = 247,773.26 × 62,621.19 - Step 4: Simplify right side
165,184.12x = 15,515,856,391.38 - Step 5: Solve for x
x = 15,515,856,391.38/165,184.12 - Step 6: Final answer
x = 93,930.68
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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.