Finding the Fourth Proportional to 193,925.84, 290,856.36 and 53,698.64
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Solution
The fourth proportional to 193,925.84, 290,856.36 and 53,698.64 is: 80,538.99
Step by Step Solution
- Step 1: Write the proportion equation
193,925.84 : 290,856.36 = 53,698.64 : x - Step 2: Convert to fraction form
193,925.84/290,856.36 = 53,698.64/x - Step 3: Cross multiply
193,925.84x = 290,856.36 × 53,698.64 - Step 4: Simplify right side
193,925.84x = 15,618,590,967.35 - Step 5: Solve for x
x = 15,618,590,967.35/193,925.84 - Step 6: Final answer
x = 80,538.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.