Finding the Fourth Proportional to 170,597.13, 235,347.96 and 98,935.62
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Solution
The fourth proportional to 170,597.13, 235,347.96 and 98,935.62 is: 136,487.03
Step by Step Solution
- Step 1: Write the proportion equation
170,597.13 : 235,347.96 = 98,935.62 : x - Step 2: Convert to fraction form
170,597.13/235,347.96 = 98,935.62/x - Step 3: Cross multiply
170,597.13x = 235,347.96 × 98,935.62 - Step 4: Simplify right side
170,597.13x = 23,284,296,338.34 - Step 5: Solve for x
x = 23,284,296,338.34/170,597.13 - Step 6: Final answer
x = 136,487.03
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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.