Home / 227,066.16-313,351.38-131,628.27

Finding the Fourth Proportional to 227,066.16, 313,351.38 and 131,628.27

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Solution

The fourth proportional to 227,066.16, 313,351.38 and 131,628.27 is: 181,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,066.16 : 313,351.38 = 131,628.27 : x
  2. Step 2: Convert to fraction form
    227,066.16/313,351.38 = 131,628.27/x
  3. Step 3: Cross multiply
    227,066.16x = 313,351.38 × 131,628.27
  4. Step 4: Simplify right side
    227,066.16x = 41,245,900,051.51
  5. Step 5: Solve for x
    x = 41,245,900,051.51/227,066.16
  6. Step 6: Final answer
    x = 181,647.06

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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.