Home / 303,028.20-418,160.16-167,055.12

Finding the Fourth Proportional to 303,028.20, 418,160.16 and 167,055.12

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Solution

The fourth proportional to 303,028.20, 418,160.16 and 167,055.12 is: 230,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,028.20 : 418,160.16 = 167,055.12 : x
  2. Step 2: Convert to fraction form
    303,028.20/418,160.16 = 167,055.12/x
  3. Step 3: Cross multiply
    303,028.20x = 418,160.16 × 167,055.12
  4. Step 4: Simplify right side
    303,028.20x = 69,855,795,708.02
  5. Step 5: Solve for x
    x = 69,855,795,708.02/303,028.20
  6. Step 6: Final answer
    x = 230,525.73

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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.