Finding the Fourth Proportional to 95,740.05, 132,117.70 and 53,297.67
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Solution
The fourth proportional to 95,740.05, 132,117.70 and 53,297.67 is: 73,548.80
Step by Step Solution
- Step 1: Write the proportion equation
95,740.05 : 132,117.70 = 53,297.67 : x - Step 2: Convert to fraction form
95,740.05/132,117.70 = 53,297.67/x - Step 3: Cross multiply
95,740.05x = 132,117.70 × 53,297.67 - Step 4: Simplify right side
95,740.05x = 7,041,565,575.76 - Step 5: Solve for x
x = 7,041,565,575.76/95,740.05 - Step 6: Final answer
x = 73,548.80
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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.