Finding the Fourth Proportional to 153,759.44, 230,648.87 and 65,001.26
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Solution
The fourth proportional to 153,759.44, 230,648.87 and 65,001.26 is: 97,505.99
Step by Step Solution
- Step 1: Write the proportion equation
153,759.44 : 230,648.87 = 65,001.26 : x - Step 2: Convert to fraction form
153,759.44/230,648.87 = 65,001.26/x - Step 3: Cross multiply
153,759.44x = 230,648.87 × 65,001.26 - Step 4: Simplify right side
153,759.44x = 14,992,465,689.33 - Step 5: Solve for x
x = 14,992,465,689.33/153,759.44 - Step 6: Final answer
x = 97,505.99
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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.