Finding the Fourth Proportional to 95,329.83, 131,302.63 and 71,052.99
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Solution
The fourth proportional to 95,329.83, 131,302.63 and 71,052.99 is: 97,864.91
Step by Step Solution
- Step 1: Write the proportion equation
95,329.83 : 131,302.63 = 71,052.99 : x - Step 2: Convert to fraction form
95,329.83/131,302.63 = 71,052.99/x - Step 3: Cross multiply
95,329.83x = 131,302.63 × 71,052.99 - Step 4: Simplify right side
95,329.83x = 9,329,445,060.74 - Step 5: Solve for x
x = 9,329,445,060.74/95,329.83 - Step 6: Final answer
x = 97,864.91
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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.