Finding the Fourth Proportional to 124,451.48, 186,677.33 and 53,327.99
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Solution
The fourth proportional to 124,451.48, 186,677.33 and 53,327.99 is: 79,992.03
Step by Step Solution
- Step 1: Write the proportion equation
124,451.48 : 186,677.33 = 53,327.99 : x - Step 2: Convert to fraction form
124,451.48/186,677.33 = 53,327.99/x - Step 3: Cross multiply
124,451.48x = 186,677.33 × 53,327.99 - Step 4: Simplify right side
124,451.48x = 9,955,126,987.52 - Step 5: Solve for x
x = 9,955,126,987.52/124,451.48 - Step 6: Final answer
x = 79,992.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.