Finding the Fourth Proportional to 214,773.24, 296,425.64 and 124,116.68
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Solution
The fourth proportional to 214,773.24, 296,425.64 and 124,116.68 is: 171,303.31
Step by Step Solution
- Step 1: Write the proportion equation
214,773.24 : 296,425.64 = 124,116.68 : x - Step 2: Convert to fraction form
214,773.24/296,425.64 = 124,116.68/x - Step 3: Cross multiply
214,773.24x = 296,425.64 × 124,116.68 - Step 4: Simplify right side
214,773.24x = 36,791,366,303.68 - Step 5: Solve for x
x = 36,791,366,303.68/214,773.24 - Step 6: Final answer
x = 171,303.31
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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.