Finding the Fourth Proportional to 174,986.08, 262,520.97 and 56,657.50
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Solution
The fourth proportional to 174,986.08, 262,520.97 and 56,657.50 is: 84,999.80
Step by Step Solution
- Step 1: Write the proportion equation
174,986.08 : 262,520.97 = 56,657.50 : x - Step 2: Convert to fraction form
174,986.08/262,520.97 = 56,657.50/x - Step 3: Cross multiply
174,986.08x = 262,520.97 × 56,657.50 - Step 4: Simplify right side
174,986.08x = 14,873,781,857.78 - Step 5: Solve for x
x = 14,873,781,857.78/174,986.08 - Step 6: Final answer
x = 84,999.80
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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.