Finding the Third Proportional to 79,080 and 124,285.50
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Solution
The third proportional to 79,080 and 124,285.50 is: 195,332.39
Step by Step Solution
- Step 1: Write the proportion equation
79,080 : 124,285.50 = 124,285.50 : x - Step 2: Convert to fraction form
79,080/124,285.50 = 124,285.50/x - Step 3: Cross multiply
79,080x = 124,285.50 × 124,285.50 - Step 4: Simplify right side
79,080x = 15,446,885,510.25 - Step 5: Solve for x
x = 15,446,885,510.25/79,080 - Step 6: Final answer
x = 195,332.39
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.