Finding the Fourth Proportional to 175,193.42, 241,767.16 and 99,741.92
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Solution
The fourth proportional to 175,193.42, 241,767.16 and 99,741.92 is: 137,643.99
Step by Step Solution
- Step 1: Write the proportion equation
175,193.42 : 241,767.16 = 99,741.92 : x - Step 2: Convert to fraction form
175,193.42/241,767.16 = 99,741.92/x - Step 3: Cross multiply
175,193.42x = 241,767.16 × 99,741.92 - Step 4: Simplify right side
175,193.42x = 24,114,320,731.35 - Step 5: Solve for x
x = 24,114,320,731.35/175,193.42 - Step 6: Final answer
x = 137,643.99
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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.