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Finding the Fourth Proportional to 267,299.16, 400,900.29 and 107,368.65

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Solution

The fourth proportional to 267,299.16, 400,900.29 and 107,368.65 is: 161,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,299.16 : 400,900.29 = 107,368.65 : x
  2. Step 2: Convert to fraction form
    267,299.16/400,900.29 = 107,368.65/x
  3. Step 3: Cross multiply
    267,299.16x = 400,900.29 × 107,368.65
  4. Step 4: Simplify right side
    267,299.16x = 43,044,122,921.91
  5. Step 5: Solve for x
    x = 43,044,122,921.91/267,299.16
  6. Step 6: Final answer
    x = 161,033.51

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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.