Finding the Fourth Proportional to 96,924.60, 145,153.62 and 65,665.08
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Solution
The fourth proportional to 96,924.60, 145,153.62 and 65,665.08 is: 98,339.58
Step by Step Solution
- Step 1: Write the proportion equation
96,924.60 : 145,153.62 = 65,665.08 : x - Step 2: Convert to fraction form
96,924.60/145,153.62 = 65,665.08/x - Step 3: Cross multiply
96,924.60x = 145,153.62 × 65,665.08 - Step 4: Simplify right side
96,924.60x = 9,531,524,069.59 - Step 5: Solve for x
x = 9,531,524,069.59/96,924.60 - Step 6: Final answer
x = 98,339.58
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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.