Finding the Fourth Proportional to 118,029.24, 177,075.42 and 51,474.76
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Solution
The fourth proportional to 118,029.24, 177,075.42 and 51,474.76 is: 77,225.90
Step by Step Solution
- Step 1: Write the proportion equation
118,029.24 : 177,075.42 = 51,474.76 : x - Step 2: Convert to fraction form
118,029.24/177,075.42 = 51,474.76/x - Step 3: Cross multiply
118,029.24x = 177,075.42 × 51,474.76 - Step 4: Simplify right side
118,029.24x = 9,114,914,746.40 - Step 5: Solve for x
x = 9,114,914,746.40/118,029.24 - Step 6: Final answer
x = 77,225.90
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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.