Finding the Fourth Proportional to 106,750.06, 160,070.74 and 35,647.13
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Solution
The fourth proportional to 106,750.06, 160,070.74 and 35,647.13 is: 53,452.55
Step by Step Solution
- Step 1: Write the proportion equation
106,750.06 : 160,070.74 = 35,647.13 : x - Step 2: Convert to fraction form
106,750.06/160,070.74 = 35,647.13/x - Step 3: Cross multiply
106,750.06x = 160,070.74 × 35,647.13 - Step 4: Simplify right side
106,750.06x = 5,706,062,789.04 - Step 5: Solve for x
x = 5,706,062,789.04/106,750.06 - Step 6: Final answer
x = 53,452.55
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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.