Finding the Third Proportional to 75,402.84 and 117,554.06
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Solution
The third proportional to 75,402.84 and 117,554.06 is: 183,268.39
Step by Step Solution
- Step 1: Write the proportion equation
75,402.84 : 117,554.06 = 117,554.06 : x - Step 2: Convert to fraction form
75,402.84/117,554.06 = 117,554.06/x - Step 3: Cross multiply
75,402.84x = 117,554.06 × 117,554.06 - Step 4: Simplify right side
75,402.84x = 13,818,957,610.25 - Step 5: Solve for x
x = 13,818,957,610.25/75,402.84 - Step 6: Final answer
x = 183,268.39
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.