Finding the Fourth Proportional to 175,338.14, 241,954.48 and 98,859.96
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Solution
The fourth proportional to 175,338.14, 241,954.48 and 98,859.96 is: 136,419.89
Step by Step Solution
- Step 1: Write the proportion equation
175,338.14 : 241,954.48 = 98,859.96 : x - Step 2: Convert to fraction form
175,338.14/241,954.48 = 98,859.96/x - Step 3: Cross multiply
175,338.14x = 241,954.48 × 98,859.96 - Step 4: Simplify right side
175,338.14x = 23,919,610,214.62 - Step 5: Solve for x
x = 23,919,610,214.62/175,338.14 - Step 6: Final answer
x = 136,419.89
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1.5x scale
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.