Finding the Fourth Proportional to 118,339.26, 177,560.91 and 62,166.32
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Solution
The fourth proportional to 118,339.26, 177,560.91 and 62,166.32 is: 93,276.80
Step by Step Solution
- Step 1: Write the proportion equation
118,339.26 : 177,560.91 = 62,166.32 : x - Step 2: Convert to fraction form
118,339.26/177,560.91 = 62,166.32/x - Step 3: Cross multiply
118,339.26x = 177,560.91 × 62,166.32 - Step 4: Simplify right side
118,339.26x = 11,038,307,462.75 - Step 5: Solve for x
x = 11,038,307,462.75/118,339.26 - Step 6: Final answer
x = 93,276.80
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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.