Finding the Fourth Proportional to 118,023.96, 177,088.26 and 61,850.71
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Solution
The fourth proportional to 118,023.96, 177,088.26 and 61,850.71 is: 92,803.49
Step by Step Solution
- Step 1: Write the proportion equation
118,023.96 : 177,088.26 = 61,850.71 : x - Step 2: Convert to fraction form
118,023.96/177,088.26 = 61,850.71/x - Step 3: Cross multiply
118,023.96x = 177,088.26 × 61,850.71 - Step 4: Simplify right side
118,023.96x = 10,953,034,603.08 - Step 5: Solve for x
x = 10,953,034,603.08/118,023.96 - Step 6: Final answer
x = 92,803.49
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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.