Finding the Fourth Proportional to 163,670.24, 225,810.62 and 133,403.50
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Solution
The fourth proportional to 163,670.24, 225,810.62 and 133,403.50 is: 184,052.56
Step by Step Solution
- Step 1: Write the proportion equation
163,670.24 : 225,810.62 = 133,403.50 : x - Step 2: Convert to fraction form
163,670.24/225,810.62 = 133,403.50/x - Step 3: Cross multiply
163,670.24x = 225,810.62 × 133,403.50 - Step 4: Simplify right side
163,670.24x = 30,123,927,045.17 - Step 5: Solve for x
x = 30,123,927,045.17/163,670.24 - Step 6: Final answer
x = 184,052.56
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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.