Finding the Third Proportional to 102,642.19 and 163,447.88
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Solution
The third proportional to 102,642.19 and 163,447.88 is: 260,275.12
Step by Step Solution
- Step 1: Write the proportion equation
102,642.19 : 163,447.88 = 163,447.88 : x - Step 2: Convert to fraction form
102,642.19/163,447.88 = 163,447.88/x - Step 3: Cross multiply
102,642.19x = 163,447.88 × 163,447.88 - Step 4: Simplify right side
102,642.19x = 26,715,207,842.02 - Step 5: Solve for x
x = 26,715,207,842.02/102,642.19 - Step 6: Final answer
x = 260,275.12
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.