Finding the Fourth Proportional to 164,089.84, 246,040.80 and 97,576.44
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Solution
The fourth proportional to 164,089.84, 246,040.80 and 97,576.44 is: 146,308.79
Step by Step Solution
- Step 1: Write the proportion equation
164,089.84 : 246,040.80 = 97,576.44 : x - Step 2: Convert to fraction form
164,089.84/246,040.80 = 97,576.44/x - Step 3: Cross multiply
164,089.84x = 246,040.80 × 97,576.44 - Step 4: Simplify right side
164,089.84x = 24,007,785,358.75 - Step 5: Solve for x
x = 24,007,785,358.75/164,089.84 - Step 6: Final answer
x = 146,308.79
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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.