Finding the Fourth Proportional to 118,175.99, 177,263.89 and 35,069.99
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Solution
The fourth proportional to 118,175.99, 177,263.89 and 35,069.99 is: 52,604.95
Step by Step Solution
- Step 1: Write the proportion equation
118,175.99 : 177,263.89 = 35,069.99 : x - Step 2: Convert to fraction form
118,175.99/177,263.89 = 35,069.99/x - Step 3: Cross multiply
118,175.99x = 177,263.89 × 35,069.99 - Step 4: Simplify right side
118,175.99x = 6,216,641,875.67 - Step 5: Solve for x
x = 6,216,641,875.67/118,175.99 - Step 6: Final answer
x = 52,604.95
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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.