Finding the Fourth Proportional to 163,307.77, 244,898.66 and 63,454.82
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Solution
The fourth proportional to 163,307.77, 244,898.66 and 63,454.82 is: 95,157.75
Step by Step Solution
- Step 1: Write the proportion equation
163,307.77 : 244,898.66 = 63,454.82 : x - Step 2: Convert to fraction form
163,307.77/244,898.66 = 63,454.82/x - Step 3: Cross multiply
163,307.77x = 244,898.66 × 63,454.82 - Step 4: Simplify right side
163,307.77x = 15,540,000,388.54 - Step 5: Solve for x
x = 15,540,000,388.54/163,307.77 - Step 6: Final answer
x = 95,157.75
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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.