Finding the Fourth Proportional to 214,823.99, 296,424.14 and 124,162.36
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Solution
The fourth proportional to 214,823.99, 296,424.14 and 124,162.36 is: 171,324.99
Step by Step Solution
- Step 1: Write the proportion equation
214,823.99 : 296,424.14 = 124,162.36 : x - Step 2: Convert to fraction form
214,823.99/296,424.14 = 124,162.36/x - Step 3: Cross multiply
214,823.99x = 296,424.14 × 124,162.36 - Step 4: Simplify right side
214,823.99x = 36,804,719,421.50 - Step 5: Solve for x
x = 36,804,719,421.50/214,823.99 - Step 6: Final answer
x = 171,324.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.