Finding the Fourth Proportional to 293,535.06, 440,427.93 and 125,134.68
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Solution
The fourth proportional to 293,535.06, 440,427.93 and 125,134.68 is: 187,755.45
Step by Step Solution
- Step 1: Write the proportion equation
293,535.06 : 440,427.93 = 125,134.68 : x - Step 2: Convert to fraction form
293,535.06/440,427.93 = 125,134.68/x - Step 3: Cross multiply
293,535.06x = 440,427.93 × 125,134.68 - Step 4: Simplify right side
293,535.06x = 55,112,808,083.61 - Step 5: Solve for x
x = 55,112,808,083.61/293,535.06 - Step 6: Final answer
x = 187,755.45
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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.