Home / 167,210.96-230,942.79-110,105.56

Finding the Fourth Proportional to 167,210.96, 230,942.79 and 110,105.56

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Solution

The fourth proportional to 167,210.96, 230,942.79 and 110,105.56 is: 152,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,210.96 : 230,942.79 = 110,105.56 : x
  2. Step 2: Convert to fraction form
    167,210.96/230,942.79 = 110,105.56/x
  3. Step 3: Cross multiply
    167,210.96x = 230,942.79 × 110,105.56
  4. Step 4: Simplify right side
    167,210.96x = 25,428,084,643.56
  5. Step 5: Solve for x
    x = 25,428,084,643.56/167,210.96
  6. Step 6: Final answer
    x = 152,071.88

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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.