Finding the Fourth Proportional to 93,594.87, 129,160.69 and 51,153.70
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Solution
The fourth proportional to 93,594.87, 129,160.69 and 51,153.70 is: 70,591.98
Step by Step Solution
- Step 1: Write the proportion equation
93,594.87 : 129,160.69 = 51,153.70 : x - Step 2: Convert to fraction form
93,594.87/129,160.69 = 51,153.70/x - Step 3: Cross multiply
93,594.87x = 129,160.69 × 51,153.70 - Step 4: Simplify right side
93,594.87x = 6,607,047,188.05 - Step 5: Solve for x
x = 6,607,047,188.05/93,594.87 - Step 6: Final answer
x = 70,591.98
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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.