Finding the Fourth Proportional to 118,317.04, 177,474.84 and 29,570.08
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Solution
The fourth proportional to 118,317.04, 177,474.84 and 29,570.08 is: 44,354.94
Step by Step Solution
- Step 1: Write the proportion equation
118,317.04 : 177,474.84 = 29,570.08 : x - Step 2: Convert to fraction form
118,317.04/177,474.84 = 29,570.08/x - Step 3: Cross multiply
118,317.04x = 177,474.84 × 29,570.08 - Step 4: Simplify right side
118,317.04x = 5,247,945,216.79 - Step 5: Solve for x
x = 5,247,945,216.79/118,317.04 - Step 6: Final answer
x = 44,354.94
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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.