Home / 303,003.28-418,145.79-167,034.24

Finding the Fourth Proportional to 303,003.28, 418,145.79 and 167,034.24

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Solution

The fourth proportional to 303,003.28, 418,145.79 and 167,034.24 is: 230,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,003.28 : 418,145.79 = 167,034.24 : x
  2. Step 2: Convert to fraction form
    303,003.28/418,145.79 = 167,034.24/x
  3. Step 3: Cross multiply
    303,003.28x = 418,145.79 × 167,034.24
  4. Step 4: Simplify right side
    303,003.28x = 69,844,665,601.10
  5. Step 5: Solve for x
    x = 69,844,665,601.10/303,003.28
  6. Step 6: Final answer
    x = 230,507.95

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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.