Finding the Fourth Proportional to 212,025.34, 292,582.58 and 116,532.12
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Solution
The fourth proportional to 212,025.34, 292,582.58 and 116,532.12 is: 160,807.52
Step by Step Solution
- Step 1: Write the proportion equation
212,025.34 : 292,582.58 = 116,532.12 : x - Step 2: Convert to fraction form
212,025.34/292,582.58 = 116,532.12/x - Step 3: Cross multiply
212,025.34x = 292,582.58 × 116,532.12 - Step 4: Simplify right side
212,025.34x = 34,095,268,322.47 - Step 5: Solve for x
x = 34,095,268,322.47/212,025.34 - Step 6: Final answer
x = 160,807.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.