Finding the Fourth Proportional to 170,708.36, 235,542.36 and 98,097.22
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Solution
The fourth proportional to 170,708.36, 235,542.36 and 98,097.22 is: 135,353.95
Step by Step Solution
- Step 1: Write the proportion equation
170,708.36 : 235,542.36 = 98,097.22 : x - Step 2: Convert to fraction form
170,708.36/235,542.36 = 98,097.22/x - Step 3: Cross multiply
170,708.36x = 235,542.36 × 98,097.22 - Step 4: Simplify right side
170,708.36x = 23,106,050,708.24 - Step 5: Solve for x
x = 23,106,050,708.24/170,708.36 - Step 6: Final answer
x = 135,353.95
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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.