Finding the Fourth Proportional to 170,579.63, 235,110.79 and 119,607.95
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Solution
The fourth proportional to 170,579.63, 235,110.79 and 119,607.95 is: 164,856.26
Step by Step Solution
- Step 1: Write the proportion equation
170,579.63 : 235,110.79 = 119,607.95 : x - Step 2: Convert to fraction form
170,579.63/235,110.79 = 119,607.95/x - Step 3: Cross multiply
170,579.63x = 235,110.79 × 119,607.95 - Step 4: Simplify right side
170,579.63x = 28,121,119,614.78 - Step 5: Solve for x
x = 28,121,119,614.78/170,579.63 - Step 6: Final answer
x = 164,856.26
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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.