Finding the Fourth Proportional to 175,159.65, 241,670.30 and 98,651.97
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Solution
The fourth proportional to 175,159.65, 241,670.30 and 98,651.97 is: 136,111.55
Step by Step Solution
- Step 1: Write the proportion equation
175,159.65 : 241,670.30 = 98,651.97 : x - Step 2: Convert to fraction form
175,159.65/241,670.30 = 98,651.97/x - Step 3: Cross multiply
175,159.65x = 241,670.30 × 98,651.97 - Step 4: Simplify right side
175,159.65x = 23,841,250,692.23 - Step 5: Solve for x
x = 23,841,250,692.23/175,159.65 - Step 6: Final answer
x = 136,111.55
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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.