Home / 167,166.05-230,628.61-109,836.25

Finding the Fourth Proportional to 167,166.05, 230,628.61 and 109,836.25

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Solution

The fourth proportional to 167,166.05, 230,628.61 and 109,836.25 is: 151,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,166.05 : 230,628.61 = 109,836.25 : x
  2. Step 2: Convert to fraction form
    167,166.05/230,628.61 = 109,836.25/x
  3. Step 3: Cross multiply
    167,166.05x = 230,628.61 × 109,836.25
  4. Step 4: Simplify right side
    167,166.05x = 25,331,382,440.78
  5. Step 5: Solve for x
    x = 25,331,382,440.78/167,166.05
  6. Step 6: Final answer
    x = 151,534.25

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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.