Finding the Fourth Proportional to 119,248.08, 164,552.76 and 68,950.32
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Solution
The fourth proportional to 119,248.08, 164,552.76 and 68,950.32 is: 95,145.90
Step by Step Solution
- Step 1: Write the proportion equation
119,248.08 : 164,552.76 = 68,950.32 : x - Step 2: Convert to fraction form
119,248.08/164,552.76 = 68,950.32/x - Step 3: Cross multiply
119,248.08x = 164,552.76 × 68,950.32 - Step 4: Simplify right side
119,248.08x = 11,345,965,458.88 - Step 5: Solve for x
x = 11,345,965,458.88/119,248.08 - Step 6: Final answer
x = 95,145.90
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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.