Finding the Fourth Proportional to 175,241.60, 241,581.62 and 124,853.12
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Solution
The fourth proportional to 175,241.60, 241,581.62 and 124,853.12 is: 172,117.92
Step by Step Solution
- Step 1: Write the proportion equation
175,241.60 : 241,581.62 = 124,853.12 : x - Step 2: Convert to fraction form
175,241.60/241,581.62 = 124,853.12/x - Step 3: Cross multiply
175,241.60x = 241,581.62 × 124,853.12 - Step 4: Simplify right side
175,241.60x = 30,162,218,991.65 - Step 5: Solve for x
x = 30,162,218,991.65/175,241.60 - Step 6: Final answer
x = 172,117.92
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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.