Finding the Fourth Proportional to 163,166.94, 244,639.65 and 83,007.90
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Solution
The fourth proportional to 163,166.94, 244,639.65 and 83,007.90 is: 124,455.50
Step by Step Solution
- Step 1: Write the proportion equation
163,166.94 : 244,639.65 = 83,007.90 : x - Step 2: Convert to fraction form
163,166.94/244,639.65 = 83,007.90/x - Step 3: Cross multiply
163,166.94x = 244,639.65 × 83,007.90 - Step 4: Simplify right side
163,166.94x = 20,307,023,603.24 - Step 5: Solve for x
x = 20,307,023,603.24/163,166.94 - Step 6: Final answer
x = 124,455.50
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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.