Finding the Fourth Proportional to 118,129.05, 177,295.95 and 62,008.83
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Solution
The fourth proportional to 118,129.05, 177,295.95 and 62,008.83 is: 93,066.98
Step by Step Solution
- Step 1: Write the proportion equation
118,129.05 : 177,295.95 = 62,008.83 : x - Step 2: Convert to fraction form
118,129.05/177,295.95 = 62,008.83/x - Step 3: Cross multiply
118,129.05x = 177,295.95 × 62,008.83 - Step 4: Simplify right side
118,129.05x = 10,993,914,423.24 - Step 5: Solve for x
x = 10,993,914,423.24/118,129.05 - Step 6: Final answer
x = 93,066.98
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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.