Finding the Third Proportional to 107,848.13 and 166,821.19
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Solution
The third proportional to 107,848.13 and 166,821.19 is: 258,041.65
Step by Step Solution
- Step 1: Write the proportion equation
107,848.13 : 166,821.19 = 166,821.19 : x - Step 2: Convert to fraction form
107,848.13/166,821.19 = 166,821.19/x - Step 3: Cross multiply
107,848.13x = 166,821.19 × 166,821.19 - Step 4: Simplify right side
107,848.13x = 27,829,308,598.91 - Step 5: Solve for x
x = 27,829,308,598.91/107,848.13 - Step 6: Final answer
x = 258,041.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.