Home / 269,240.10-403,082.55-164,264.10

Finding the Fourth Proportional to 269,240.10, 403,082.55 and 164,264.10

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Solution

The fourth proportional to 269,240.10, 403,082.55 and 164,264.10 is: 245,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,240.10 : 403,082.55 = 164,264.10 : x
  2. Step 2: Convert to fraction form
    269,240.10/403,082.55 = 164,264.10/x
  3. Step 3: Cross multiply
    269,240.10x = 403,082.55 × 164,264.10
  4. Step 4: Simplify right side
    269,240.10x = 66,211,992,301.46
  5. Step 5: Solve for x
    x = 66,211,992,301.46/269,240.10
  6. Step 6: Final answer
    x = 245,921.73

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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.