Finding the Third Proportional to 75,497.06 and 105,811.31
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Solution
The third proportional to 75,497.06 and 105,811.31 is: 148,297.61
Step by Step Solution
- Step 1: Write the proportion equation
75,497.06 : 105,811.31 = 105,811.31 : x - Step 2: Convert to fraction form
75,497.06/105,811.31 = 105,811.31/x - Step 3: Cross multiply
75,497.06x = 105,811.31 × 105,811.31 - Step 4: Simplify right side
75,497.06x = 11,196,033,852.97 - Step 5: Solve for x
x = 11,196,033,852.97/75,497.06 - Step 6: Final answer
x = 148,297.61
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.