Home / 609,082.40-913,623.60-165,850.40

Finding the Fourth Proportional to 609,082.40, 913,623.60 and 165,850.40

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Solution

The fourth proportional to 609,082.40, 913,623.60 and 165,850.40 is: 248,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,082.40 : 913,623.60 = 165,850.40 : x
  2. Step 2: Convert to fraction form
    609,082.40/913,623.60 = 165,850.40/x
  3. Step 3: Cross multiply
    609,082.40x = 913,623.60 × 165,850.40
  4. Step 4: Simplify right side
    609,082.40x = 151,524,839,509.44
  5. Step 5: Solve for x
    x = 151,524,839,509.44/609,082.40
  6. Step 6: Final answer
    x = 248,775.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.