Finding the Fourth Proportional to 118,555.95, 177,927.30 and 52,041.99
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Solution
The fourth proportional to 118,555.95, 177,927.30 and 52,041.99 is: 78,103.97
Step by Step Solution
- Step 1: Write the proportion equation
118,555.95 : 177,927.30 = 52,041.99 : x - Step 2: Convert to fraction form
118,555.95/177,927.30 = 52,041.99/x - Step 3: Cross multiply
118,555.95x = 177,927.30 × 52,041.99 - Step 4: Simplify right side
118,555.95x = 9,259,690,767.33 - Step 5: Solve for x
x = 9,259,690,767.33/118,555.95 - Step 6: Final answer
x = 78,103.97
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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.