Home / 226,003.67-311,864.45-134,107.11

Finding the Fourth Proportional to 226,003.67, 311,864.45 and 134,107.11

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Solution

The fourth proportional to 226,003.67, 311,864.45 and 134,107.11 is: 185,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,003.67 : 311,864.45 = 134,107.11 : x
  2. Step 2: Convert to fraction form
    226,003.67/311,864.45 = 134,107.11/x
  3. Step 3: Cross multiply
    226,003.67x = 311,864.45 × 134,107.11
  4. Step 4: Simplify right side
    226,003.67x = 41,823,240,600.20
  5. Step 5: Solve for x
    x = 41,823,240,600.20/226,003.67
  6. Step 6: Final answer
    x = 185,055.58

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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.