Finding the Fourth Proportional to 96,727.50, 145,092.18 and 29,260.08
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Solution
The fourth proportional to 96,727.50, 145,092.18 and 29,260.08 is: 43,890.40
Step by Step Solution
- Step 1: Write the proportion equation
96,727.50 : 145,092.18 = 29,260.08 : x - Step 2: Convert to fraction form
96,727.50/145,092.18 = 29,260.08/x - Step 3: Cross multiply
96,727.50x = 145,092.18 × 29,260.08 - Step 4: Simplify right side
96,727.50x = 4,245,408,794.17 - Step 5: Solve for x
x = 4,245,408,794.17/96,727.50 - Step 6: Final answer
x = 43,890.40
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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.