Finding the Fourth Proportional to 96,452.93, 133,102.02 and 53,430.68
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Solution
The fourth proportional to 96,452.93, 133,102.02 and 53,430.68 is: 73,732.66
Step by Step Solution
- Step 1: Write the proportion equation
96,452.93 : 133,102.02 = 53,430.68 : x - Step 2: Convert to fraction form
96,452.93/133,102.02 = 53,430.68/x - Step 3: Cross multiply
96,452.93x = 133,102.02 × 53,430.68 - Step 4: Simplify right side
96,452.93x = 7,111,731,437.97 - Step 5: Solve for x
x = 7,111,731,437.97/96,452.93 - Step 6: Final answer
x = 73,732.66
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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.