Finding the Fourth Proportional to 97,877.80, 146,816.70 and 24,005.80
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Solution
The fourth proportional to 97,877.80, 146,816.70 and 24,005.80 is: 36,008.70
Step by Step Solution
- Step 1: Write the proportion equation
97,877.80 : 146,816.70 = 24,005.80 : x - Step 2: Convert to fraction form
97,877.80/146,816.70 = 24,005.80/x - Step 3: Cross multiply
97,877.80x = 146,816.70 × 24,005.80 - Step 4: Simplify right side
97,877.80x = 3,524,452,336.86 - Step 5: Solve for x
x = 3,524,452,336.86/97,877.80 - Step 6: Final answer
x = 36,008.70
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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.