Finding the Fourth Proportional to 186,417.26, 257,173.98 and 125,965.88
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Solution
The fourth proportional to 186,417.26, 257,173.98 and 125,965.88 is: 173,777.61
Step by Step Solution
- Step 1: Write the proportion equation
186,417.26 : 257,173.98 = 125,965.88 : x - Step 2: Convert to fraction form
186,417.26/257,173.98 = 125,965.88/x - Step 3: Cross multiply
186,417.26x = 257,173.98 × 125,965.88 - Step 4: Simplify right side
186,417.26x = 32,395,146,703.80 - Step 5: Solve for x
x = 32,395,146,703.80/186,417.26 - Step 6: Final answer
x = 173,777.61
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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.