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Finding the Fourth Proportional to 267,627.02, 369,324.90 and 154,449.77

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Solution

The fourth proportional to 267,627.02, 369,324.90 and 154,449.77 is: 213,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,627.02 : 369,324.90 = 154,449.77 : x
  2. Step 2: Convert to fraction form
    267,627.02/369,324.90 = 154,449.77/x
  3. Step 3: Cross multiply
    267,627.02x = 369,324.90 × 154,449.77
  4. Step 4: Simplify right side
    267,627.02x = 57,042,144,013.65
  5. Step 5: Solve for x
    x = 57,042,144,013.65/267,627.02
  6. Step 6: Final answer
    x = 213,140.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.