Finding the Fourth Proportional to 178,710.56, 246,623.39 and 97,038.75
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Solution
The fourth proportional to 178,710.56, 246,623.39 and 97,038.75 is: 133,915.00
Step by Step Solution
- Step 1: Write the proportion equation
178,710.56 : 246,623.39 = 97,038.75 : x - Step 2: Convert to fraction form
178,710.56/246,623.39 = 97,038.75/x - Step 3: Cross multiply
178,710.56x = 246,623.39 × 97,038.75 - Step 4: Simplify right side
178,710.56x = 23,932,025,486.36 - Step 5: Solve for x
x = 23,932,025,486.36/178,710.56 - Step 6: Final answer
x = 133,915.00
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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.