Finding the Fourth Proportional to 115,975.08, 173,683.44 and 65,932.74
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Solution
The fourth proportional to 115,975.08, 173,683.44 and 65,932.74 is: 98,740.39
Step by Step Solution
- Step 1: Write the proportion equation
115,975.08 : 173,683.44 = 65,932.74 : x - Step 2: Convert to fraction form
115,975.08/173,683.44 = 65,932.74/x - Step 3: Cross multiply
115,975.08x = 173,683.44 × 65,932.74 - Step 4: Simplify right side
115,975.08x = 11,451,425,091.83 - Step 5: Solve for x
x = 11,451,425,091.83/115,975.08 - Step 6: Final answer
x = 98,740.39
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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.