Home / 269,426.03-404,139.09-119,631.11

Finding the Fourth Proportional to 269,426.03, 404,139.09 and 119,631.11

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Solution

The fourth proportional to 269,426.03, 404,139.09 and 119,631.11 is: 179,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,426.03 : 404,139.09 = 119,631.11 : x
  2. Step 2: Convert to fraction form
    269,426.03/404,139.09 = 119,631.11/x
  3. Step 3: Cross multiply
    269,426.03x = 404,139.09 × 119,631.11
  4. Step 4: Simplify right side
    269,426.03x = 48,347,607,931.09
  5. Step 5: Solve for x
    x = 48,347,607,931.09/269,426.03
  6. Step 6: Final answer
    x = 179,446.68

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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.