Finding the Fourth Proportional to 107,486.84, 148,332.84 and 59,745.44
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Solution
The fourth proportional to 107,486.84, 148,332.84 and 59,745.44 is: 82,449.26
Step by Step Solution
- Step 1: Write the proportion equation
107,486.84 : 148,332.84 = 59,745.44 : x - Step 2: Convert to fraction form
107,486.84/148,332.84 = 59,745.44/x - Step 3: Cross multiply
107,486.84x = 148,332.84 × 59,745.44 - Step 4: Simplify right side
107,486.84x = 8,862,210,792.25 - Step 5: Solve for x
x = 8,862,210,792.25/107,486.84 - Step 6: Final answer
x = 82,449.26
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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.