Finding the Fourth Proportional to 173,772.96, 239,800.14 and 98,323.08
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Solution
The fourth proportional to 173,772.96, 239,800.14 and 98,323.08 is: 135,682.15
Step by Step Solution
- Step 1: Write the proportion equation
173,772.96 : 239,800.14 = 98,323.08 : x - Step 2: Convert to fraction form
173,772.96/239,800.14 = 98,323.08/x - Step 3: Cross multiply
173,772.96x = 239,800.14 × 98,323.08 - Step 4: Simplify right side
173,772.96x = 23,577,888,349.23 - Step 5: Solve for x
x = 23,577,888,349.23/173,772.96 - Step 6: Final answer
x = 135,682.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.