Finding the Fourth Proportional to 107,363.18, 148,182.95 and 62,043.08
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Solution
The fourth proportional to 107,363.18, 148,182.95 and 62,043.08 is: 85,632.02
Step by Step Solution
- Step 1: Write the proportion equation
107,363.18 : 148,182.95 = 62,043.08 : x - Step 2: Convert to fraction form
107,363.18/148,182.95 = 62,043.08/x - Step 3: Cross multiply
107,363.18x = 148,182.95 × 62,043.08 - Step 4: Simplify right side
107,363.18x = 9,193,726,035.68 - Step 5: Solve for x
x = 9,193,726,035.68/107,363.18 - Step 6: Final answer
x = 85,632.02
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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.