Finding the Fourth Proportional to 104,750.29, 157,134.70 and 29,868.83
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Solution
The fourth proportional to 104,750.29, 157,134.70 and 29,868.83 is: 44,805.89
Step by Step Solution
- Step 1: Write the proportion equation
104,750.29 : 157,134.70 = 29,868.83 : x - Step 2: Convert to fraction form
104,750.29/157,134.70 = 29,868.83/x - Step 3: Cross multiply
104,750.29x = 157,134.70 × 29,868.83 - Step 4: Simplify right side
104,750.29x = 4,693,429,641.40 - Step 5: Solve for x
x = 4,693,429,641.40/104,750.29 - Step 6: Final answer
x = 44,805.89
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1.5x scale
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.