Finding the Fourth Proportional to 110,029.41, 151,841.05 and 62,291.95
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Solution
The fourth proportional to 110,029.41, 151,841.05 and 62,291.95 is: 85,963.15
Step by Step Solution
- Step 1: Write the proportion equation
110,029.41 : 151,841.05 = 62,291.95 : x - Step 2: Convert to fraction form
110,029.41/151,841.05 = 62,291.95/x - Step 3: Cross multiply
110,029.41x = 151,841.05 × 62,291.95 - Step 4: Simplify right side
110,029.41x = 9,458,474,559.22 - Step 5: Solve for x
x = 9,458,474,559.22/110,029.41 - Step 6: Final answer
x = 85,963.15
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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.