Finding the Fourth Proportional to 107,062.97, 160,454.93 and 59,676.14
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Solution
The fourth proportional to 107,062.97, 160,454.93 and 59,676.14 is: 89,436.44
Step by Step Solution
- Step 1: Write the proportion equation
107,062.97 : 160,454.93 = 59,676.14 : x - Step 2: Convert to fraction form
107,062.97/160,454.93 = 59,676.14/x - Step 3: Cross multiply
107,062.97x = 160,454.93 × 59,676.14 - Step 4: Simplify right side
107,062.97x = 9,575,330,969.13 - Step 5: Solve for x
x = 9,575,330,969.13/107,062.97 - Step 6: Final answer
x = 89,436.44
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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.