Finding the Fourth Proportional to 118,150.83, 177,299.70 and 48,030.09
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Solution
The fourth proportional to 118,150.83, 177,299.70 and 48,030.09 is: 72,075.00
Step by Step Solution
- Step 1: Write the proportion equation
118,150.83 : 177,299.70 = 48,030.09 : x - Step 2: Convert to fraction form
118,150.83/177,299.70 = 48,030.09/x - Step 3: Cross multiply
118,150.83x = 177,299.70 × 48,030.09 - Step 4: Simplify right side
118,150.83x = 8,515,720,547.97 - Step 5: Solve for x
x = 8,515,720,547.97/118,150.83 - Step 6: Final answer
x = 72,075.00
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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.