Finding the Fourth Proportional to 178,134.37, 245,825.51 and 97,566.96
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Solution
The fourth proportional to 178,134.37, 245,825.51 and 97,566.96 is: 134,642.45
Step by Step Solution
- Step 1: Write the proportion equation
178,134.37 : 245,825.51 = 97,566.96 : x - Step 2: Convert to fraction form
178,134.37/245,825.51 = 97,566.96/x - Step 3: Cross multiply
178,134.37x = 245,825.51 × 97,566.96 - Step 4: Simplify right side
178,134.37x = 23,984,447,701.15 - Step 5: Solve for x
x = 23,984,447,701.15/178,134.37 - Step 6: Final answer
x = 134,642.45
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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.