Finding the Fourth Proportional to 174,226.52, 240,432.36 and 98,775.02
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Solution
The fourth proportional to 174,226.52, 240,432.36 and 98,775.02 is: 136,309.39
Step by Step Solution
- Step 1: Write the proportion equation
174,226.52 : 240,432.36 = 98,775.02 : x - Step 2: Convert to fraction form
174,226.52/240,432.36 = 98,775.02/x - Step 3: Cross multiply
174,226.52x = 240,432.36 × 98,775.02 - Step 4: Simplify right side
174,226.52x = 23,748,711,167.65 - Step 5: Solve for x
x = 23,748,711,167.65/174,226.52 - Step 6: Final answer
x = 136,309.39
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1.5x scale
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.