Finding the Fourth Proportional to 163,493.08, 245,301.89 and 56,888.88
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Solution
The fourth proportional to 163,493.08, 245,301.89 and 56,888.88 is: 85,354.99
Step by Step Solution
- Step 1: Write the proportion equation
163,493.08 : 245,301.89 = 56,888.88 : x - Step 2: Convert to fraction form
163,493.08/245,301.89 = 56,888.88/x - Step 3: Cross multiply
163,493.08x = 245,301.89 × 56,888.88 - Step 4: Simplify right side
163,493.08x = 13,954,949,406.24 - Step 5: Solve for x
x = 13,954,949,406.24/163,493.08 - Step 6: Final answer
x = 85,354.99
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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.