Finding the Fourth Proportional to 96,924.12, 145,326.66 and 37,690.74
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Solution
The fourth proportional to 96,924.12, 145,326.66 and 37,690.74 is: 56,512.96
Step by Step Solution
- Step 1: Write the proportion equation
96,924.12 : 145,326.66 = 37,690.74 : x - Step 2: Convert to fraction form
96,924.12/145,326.66 = 37,690.74/x - Step 3: Cross multiply
96,924.12x = 145,326.66 × 37,690.74 - Step 4: Simplify right side
96,924.12x = 5,477,469,357.13 - Step 5: Solve for x
x = 5,477,469,357.13/96,924.12 - Step 6: Final answer
x = 56,512.96
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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.