Finding the Third Proportional to 75,756.13 and 117,298.23
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Solution
The third proportional to 75,756.13 and 117,298.23 is: 181,620.62
Step by Step Solution
- Step 1: Write the proportion equation
75,756.13 : 117,298.23 = 117,298.23 : x - Step 2: Convert to fraction form
75,756.13/117,298.23 = 117,298.23/x - Step 3: Cross multiply
75,756.13x = 117,298.23 × 117,298.23 - Step 4: Simplify right side
75,756.13x = 13,758,874,871.10 - Step 5: Solve for x
x = 13,758,874,871.10/75,756.13 - Step 6: Final answer
x = 181,620.62
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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.