Home / 267,590.24-369,271.20-154,410.56

Finding the Fourth Proportional to 267,590.24, 369,271.20 and 154,410.56

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Solution

The fourth proportional to 267,590.24, 369,271.20 and 154,410.56 is: 213,084.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,590.24 : 369,271.20 = 154,410.56 : x
  2. Step 2: Convert to fraction form
    267,590.24/369,271.20 = 154,410.56/x
  3. Step 3: Cross multiply
    267,590.24x = 369,271.20 × 154,410.56
  4. Step 4: Simplify right side
    267,590.24x = 57,019,372,783.87
  5. Step 5: Solve for x
    x = 57,019,372,783.87/267,590.24
  6. Step 6: Final answer
    x = 213,084.65

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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.