Home / 327,155.04-451,468.01-181,960.11

Finding the Fourth Proportional to 327,155.04, 451,468.01 and 181,960.11

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Solution

The fourth proportional to 327,155.04, 451,468.01 and 181,960.11 is: 251,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,155.04 : 451,468.01 = 181,960.11 : x
  2. Step 2: Convert to fraction form
    327,155.04/451,468.01 = 181,960.11/x
  3. Step 3: Cross multiply
    327,155.04x = 451,468.01 × 181,960.11
  4. Step 4: Simplify right side
    327,155.04x = 82,149,169,215.98
  5. Step 5: Solve for x
    x = 82,149,169,215.98/327,155.04
  6. Step 6: Final answer
    x = 251,101.65

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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.