Finding the Fourth Proportional to 248,332.02, 372,432.42 and 70,849.14
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Solution
The fourth proportional to 248,332.02, 372,432.42 and 70,849.14 is: 106,254.99
Step by Step Solution
- Step 1: Write the proportion equation
248,332.02 : 372,432.42 = 70,849.14 : x - Step 2: Convert to fraction form
248,332.02/372,432.42 = 70,849.14/x - Step 3: Cross multiply
248,332.02x = 372,432.42 × 70,849.14 - Step 4: Simplify right side
248,332.02x = 26,386,516,665.12 - Step 5: Solve for x
x = 26,386,516,665.12/248,332.02 - Step 6: Final answer
x = 106,254.99
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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.