Finding the Fourth Proportional to 134,882.23, 202,349.36 and 51,769.75
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Solution
The fourth proportional to 134,882.23, 202,349.36 and 51,769.75 is: 77,664.61
Step by Step Solution
- Step 1: Write the proportion equation
134,882.23 : 202,349.36 = 51,769.75 : x - Step 2: Convert to fraction form
134,882.23/202,349.36 = 51,769.75/x - Step 3: Cross multiply
134,882.23x = 202,349.36 × 51,769.75 - Step 4: Simplify right side
134,882.23x = 10,475,575,779.86 - Step 5: Solve for x
x = 10,475,575,779.86/134,882.23 - Step 6: Final answer
x = 77,664.61
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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.