Finding the Fourth Proportional to 173,772.47, 239,750.28 and 97,280.33
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Solution
The fourth proportional to 173,772.47, 239,750.28 and 97,280.33 is: 134,215.65
Step by Step Solution
- Step 1: Write the proportion equation
173,772.47 : 239,750.28 = 97,280.33 : x - Step 2: Convert to fraction form
173,772.47/239,750.28 = 97,280.33/x - Step 3: Cross multiply
173,772.47x = 239,750.28 × 97,280.33 - Step 4: Simplify right side
173,772.47x = 23,322,985,157.24 - Step 5: Solve for x
x = 23,322,985,157.24/173,772.47 - Step 6: Final answer
x = 134,215.65
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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.