Finding the Fourth Proportional to 164,547.53, 246,821.30 and 39,888.53
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Solution
The fourth proportional to 164,547.53, 246,821.30 and 39,888.53 is: 59,832.80
Step by Step Solution
- Step 1: Write the proportion equation
164,547.53 : 246,821.30 = 39,888.53 : x - Step 2: Convert to fraction form
164,547.53/246,821.30 = 39,888.53/x - Step 3: Cross multiply
164,547.53x = 246,821.30 × 39,888.53 - Step 4: Simplify right side
164,547.53x = 9,845,339,347.02 - Step 5: Solve for x
x = 9,845,339,347.02/164,547.53 - Step 6: Final answer
x = 59,832.80
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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.