Finding the Fourth Proportional to 214,749.24, 296,397.48 and 124,109.03
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Solution
The fourth proportional to 214,749.24, 296,397.48 and 124,109.03 is: 171,295.61
Step by Step Solution
- Step 1: Write the proportion equation
214,749.24 : 296,397.48 = 124,109.03 : x - Step 2: Convert to fraction form
214,749.24/296,397.48 = 124,109.03/x - Step 3: Cross multiply
214,749.24x = 296,397.48 × 124,109.03 - Step 4: Simplify right side
214,749.24x = 36,785,602,255.26 - Step 5: Solve for x
x = 36,785,602,255.26/214,749.24 - Step 6: Final answer
x = 171,295.61
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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.