Finding the Third Proportional to 68,810.34 and 106,347.09
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Solution
The third proportional to 68,810.34 and 106,347.09 is: 164,360.53
Step by Step Solution
- Step 1: Write the proportion equation
68,810.34 : 106,347.09 = 106,347.09 : x - Step 2: Convert to fraction form
68,810.34/106,347.09 = 106,347.09/x - Step 3: Cross multiply
68,810.34x = 106,347.09 × 106,347.09 - Step 4: Simplify right side
68,810.34x = 11,309,704,349.07 - Step 5: Solve for x
x = 11,309,704,349.07/68,810.34 - Step 6: Final answer
x = 164,360.53
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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.