Finding the Fourth Proportional to 164,547.44, 246,821.16 and 39,888.44
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Solution
The fourth proportional to 164,547.44, 246,821.16 and 39,888.44 is: 59,832.66
Step by Step Solution
- Step 1: Write the proportion equation
164,547.44 : 246,821.16 = 39,888.44 : x - Step 2: Convert to fraction form
164,547.44/246,821.16 = 39,888.44/x - Step 3: Cross multiply
164,547.44x = 246,821.16 × 39,888.44 - Step 4: Simplify right side
164,547.44x = 9,845,311,031.39 - Step 5: Solve for x
x = 9,845,311,031.39/164,547.44 - Step 6: Final answer
x = 59,832.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.