Finding the Third Proportional to 88,420.99 and 124,993.76
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Solution
The third proportional to 88,420.99 and 124,993.76 is: 176,693.78
Step by Step Solution
- Step 1: Write the proportion equation
88,420.99 : 124,993.76 = 124,993.76 : x - Step 2: Convert to fraction form
88,420.99/124,993.76 = 124,993.76/x - Step 3: Cross multiply
88,420.99x = 124,993.76 × 124,993.76 - Step 4: Simplify right side
88,420.99x = 15,623,439,492.09 - Step 5: Solve for x
x = 15,623,439,492.09/88,420.99 - Step 6: Final answer
x = 176,693.78
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.