Finding the Fourth Proportional to 110,347.11, 152,432.73 and 106,250.58
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Solution
The fourth proportional to 110,347.11, 152,432.73 and 106,250.58 is: 146,773.81
Step by Step Solution
- Step 1: Write the proportion equation
110,347.11 : 152,432.73 = 106,250.58 : x - Step 2: Convert to fraction form
110,347.11/152,432.73 = 106,250.58/x - Step 3: Cross multiply
110,347.11x = 152,432.73 × 106,250.58 - Step 4: Simplify right side
110,347.11x = 16,196,065,973.48 - Step 5: Solve for x
x = 16,196,065,973.48/110,347.11 - Step 6: Final answer
x = 146,773.81
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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.