Finding the Fourth Proportional to 233,904.99, 322,788.39 and 131,930.13
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Solution
The fourth proportional to 233,904.99, 322,788.39 and 131,930.13 is: 182,063.30
Step by Step Solution
- Step 1: Write the proportion equation
233,904.99 : 322,788.39 = 131,930.13 : x - Step 2: Convert to fraction form
233,904.99/322,788.39 = 131,930.13/x - Step 3: Cross multiply
233,904.99x = 322,788.39 × 131,930.13 - Step 4: Simplify right side
233,904.99x = 42,585,514,255.19 - Step 5: Solve for x
x = 42,585,514,255.19/233,904.99 - Step 6: Final answer
x = 182,063.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.