Finding the Fourth Proportional to 118,750.08, 178,108.56 and 29,998.08
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Solution
The fourth proportional to 118,750.08, 178,108.56 and 29,998.08 is: 44,992.94
Step by Step Solution
- Step 1: Write the proportion equation
118,750.08 : 178,108.56 = 29,998.08 : x - Step 2: Convert to fraction form
118,750.08/178,108.56 = 29,998.08/x - Step 3: Cross multiply
118,750.08x = 178,108.56 × 29,998.08 - Step 4: Simplify right side
118,750.08x = 5,342,914,831.56 - Step 5: Solve for x
x = 5,342,914,831.56/118,750.08 - Step 6: Final answer
x = 44,992.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.