Finding the Fourth Proportional to 248,415.04, 372,635.01 and 70,948.19
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Solution
The fourth proportional to 248,415.04, 372,635.01 and 70,948.19 is: 106,425.84
Step by Step Solution
- Step 1: Write the proportion equation
248,415.04 : 372,635.01 = 70,948.19 : x - Step 2: Convert to fraction form
248,415.04/372,635.01 = 70,948.19/x - Step 3: Cross multiply
248,415.04x = 372,635.01 × 70,948.19 - Step 4: Simplify right side
248,415.04x = 26,437,779,490.13 - Step 5: Solve for x
x = 26,437,779,490.13/248,415.04 - Step 6: Final answer
x = 106,425.84
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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.