Finding the Fourth Proportional to 163,682.84, 245,534.64 and 51,367.49
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Solution
The fourth proportional to 163,682.84, 245,534.64 and 51,367.49 is: 77,054.49
Step by Step Solution
- Step 1: Write the proportion equation
163,682.84 : 245,534.64 = 51,367.49 : x - Step 2: Convert to fraction form
163,682.84/245,534.64 = 51,367.49/x - Step 3: Cross multiply
163,682.84x = 245,534.64 × 51,367.49 - Step 4: Simplify right side
163,682.84x = 12,612,496,808.76 - Step 5: Solve for x
x = 12,612,496,808.76/163,682.84 - Step 6: Final answer
x = 77,054.49
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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.