Finding the Fourth Proportional to 118,887.04, 178,330.56 and 48,766.08
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Solution
The fourth proportional to 118,887.04, 178,330.56 and 48,766.08 is: 73,149.12
Step by Step Solution
- Step 1: Write the proportion equation
118,887.04 : 178,330.56 = 48,766.08 : x - Step 2: Convert to fraction form
118,887.04/178,330.56 = 48,766.08/x - Step 3: Cross multiply
118,887.04x = 178,330.56 × 48,766.08 - Step 4: Simplify right side
118,887.04x = 8,696,482,355.40 - Step 5: Solve for x
x = 8,696,482,355.40/118,887.04 - Step 6: Final answer
x = 73,149.12
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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.