Finding the Fourth Proportional to 174,798.04, 261,957.84 and 132,068.36
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Solution
The fourth proportional to 174,798.04, 261,957.84 and 132,068.36 is: 197,921.80
Step by Step Solution
- Step 1: Write the proportion equation
174,798.04 : 261,957.84 = 132,068.36 : x - Step 2: Convert to fraction form
174,798.04/261,957.84 = 132,068.36/x - Step 3: Cross multiply
174,798.04x = 261,957.84 × 132,068.36 - Step 4: Simplify right side
174,798.04x = 34,596,342,317.94 - Step 5: Solve for x
x = 34,596,342,317.94/174,798.04 - Step 6: Final answer
x = 197,921.80
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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.