Finding the Fourth Proportional to 110,697.99, 152,747.82 and 62,946.06
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Solution
The fourth proportional to 110,697.99, 152,747.82 and 62,946.06 is: 86,856.80
Step by Step Solution
- Step 1: Write the proportion equation
110,697.99 : 152,747.82 = 62,946.06 : x - Step 2: Convert to fraction form
110,697.99/152,747.82 = 62,946.06/x - Step 3: Cross multiply
110,697.99x = 152,747.82 × 62,946.06 - Step 4: Simplify right side
110,697.99x = 9,614,873,442.59 - Step 5: Solve for x
x = 9,614,873,442.59/110,697.99 - Step 6: Final answer
x = 86,856.80
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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.