Home / 267,591.24-369,272.58-154,411.56

Finding the Fourth Proportional to 267,591.24, 369,272.58 and 154,411.56

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Solution

The fourth proportional to 267,591.24, 369,272.58 and 154,411.56 is: 213,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,591.24 : 369,272.58 = 154,411.56 : x
  2. Step 2: Convert to fraction form
    267,591.24/369,272.58 = 154,411.56/x
  3. Step 3: Cross multiply
    267,591.24x = 369,272.58 × 154,411.56
  4. Step 4: Simplify right side
    267,591.24x = 57,019,955,143.02
  5. Step 5: Solve for x
    x = 57,019,955,143.02/267,591.24
  6. Step 6: Final answer
    x = 213,086.03

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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.