Finding the Fourth Proportional to 157,966.19, 236,949.28 and 63,239.02
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Solution
The fourth proportional to 157,966.19, 236,949.28 and 63,239.02 is: 94,858.52
Step by Step Solution
- Step 1: Write the proportion equation
157,966.19 : 236,949.28 = 63,239.02 : x - Step 2: Convert to fraction form
157,966.19/236,949.28 = 63,239.02/x - Step 3: Cross multiply
157,966.19x = 236,949.28 × 63,239.02 - Step 4: Simplify right side
157,966.19x = 14,984,439,072.16 - Step 5: Solve for x
x = 14,984,439,072.16/157,966.19 - Step 6: Final answer
x = 94,858.52
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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.