Finding the Fourth Proportional to 117,937.68, 162,750.24 and 70,180.08
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Solution
The fourth proportional to 117,937.68, 162,750.24 and 70,180.08 is: 96,846.27
Step by Step Solution
- Step 1: Write the proportion equation
117,937.68 : 162,750.24 = 70,180.08 : x - Step 2: Convert to fraction form
117,937.68/162,750.24 = 70,180.08/x - Step 3: Cross multiply
117,937.68x = 162,750.24 × 70,180.08 - Step 4: Simplify right side
117,937.68x = 11,421,824,863.22 - Step 5: Solve for x
x = 11,421,824,863.22/117,937.68 - Step 6: Final answer
x = 96,846.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.