Finding the Fourth Proportional to 186,584.08, 257,486.08 and 101,701.12
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Solution
The fourth proportional to 186,584.08, 257,486.08 and 101,701.12 is: 140,347.57
Step by Step Solution
- Step 1: Write the proportion equation
186,584.08 : 257,486.08 = 101,701.12 : x - Step 2: Convert to fraction form
186,584.08/257,486.08 = 101,701.12/x - Step 3: Cross multiply
186,584.08x = 257,486.08 × 101,701.12 - Step 4: Simplify right side
186,584.08x = 26,186,622,720.41 - Step 5: Solve for x
x = 26,186,622,720.41/186,584.08 - Step 6: Final answer
x = 140,347.57
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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.