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Finding the Fourth Proportional to 269,417.44, 404,082.64 and 127,262.40

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Solution

The fourth proportional to 269,417.44, 404,082.64 and 127,262.40 is: 190,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,417.44 : 404,082.64 = 127,262.40 : x
  2. Step 2: Convert to fraction form
    269,417.44/404,082.64 = 127,262.40/x
  3. Step 3: Cross multiply
    269,417.44x = 404,082.64 × 127,262.40
  4. Step 4: Simplify right side
    269,417.44x = 51,424,526,564.74
  5. Step 5: Solve for x
    x = 51,424,526,564.74/269,417.44
  6. Step 6: Final answer
    x = 190,873.04

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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.