Home / 193,534.20-290,301.30-164,082.60

Finding the Fourth Proportional to 193,534.20, 290,301.30 and 164,082.60

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Solution

The fourth proportional to 193,534.20, 290,301.30 and 164,082.60 is: 246,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,534.20 : 290,301.30 = 164,082.60 : x
  2. Step 2: Convert to fraction form
    193,534.20/290,301.30 = 164,082.60/x
  3. Step 3: Cross multiply
    193,534.20x = 290,301.30 × 164,082.60
  4. Step 4: Simplify right side
    193,534.20x = 47,633,392,087.38
  5. Step 5: Solve for x
    x = 47,633,392,087.38/193,534.20
  6. Step 6: Final answer
    x = 246,123.90

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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.