Finding the Fourth Proportional to 157,898.94, 236,849.43 and 63,137.08
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Solution
The fourth proportional to 157,898.94, 236,849.43 and 63,137.08 is: 94,706.03
Step by Step Solution
- Step 1: Write the proportion equation
157,898.94 : 236,849.43 = 63,137.08 : x - Step 2: Convert to fraction form
157,898.94/236,849.43 = 63,137.08/x - Step 3: Cross multiply
157,898.94x = 236,849.43 × 63,137.08 - Step 4: Simplify right side
157,898.94x = 14,953,982,009.40 - Step 5: Solve for x
x = 14,953,982,009.40/157,898.94 - Step 6: Final answer
x = 94,706.03
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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.