Finding the Fourth Proportional to 107,246.90, 160,889.55 and 44,923.70
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Solution
The fourth proportional to 107,246.90, 160,889.55 and 44,923.70 is: 67,393.59
Step by Step Solution
- Step 1: Write the proportion equation
107,246.90 : 160,889.55 = 44,923.70 : x - Step 2: Convert to fraction form
107,246.90/160,889.55 = 44,923.70/x - Step 3: Cross multiply
107,246.90x = 160,889.55 × 44,923.70 - Step 4: Simplify right side
107,246.90x = 7,227,753,877.34 - Step 5: Solve for x
x = 7,227,753,877.34/107,246.90 - Step 6: Final answer
x = 67,393.59
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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.