Finding the Fourth Proportional to 121,151.88, 181,765.04 and 62,029.08
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Solution
The fourth proportional to 121,151.88, 181,765.04 and 62,029.08 is: 93,062.67
Step by Step Solution
- Step 1: Write the proportion equation
121,151.88 : 181,765.04 = 62,029.08 : x - Step 2: Convert to fraction form
121,151.88/181,765.04 = 62,029.08/x - Step 3: Cross multiply
121,151.88x = 181,765.04 × 62,029.08 - Step 4: Simplify right side
121,151.88x = 11,274,717,897.22 - Step 5: Solve for x
x = 11,274,717,897.22/121,151.88 - Step 6: Final answer
x = 93,062.67
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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.