Home / 169,060.36-253,554.86-108,908.68

Finding the Fourth Proportional to 169,060.36, 253,554.86 and 108,908.68

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Solution

The fourth proportional to 169,060.36, 253,554.86 and 108,908.68 is: 163,340.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,060.36 : 253,554.86 = 108,908.68 : x
  2. Step 2: Convert to fraction form
    169,060.36/253,554.86 = 108,908.68/x
  3. Step 3: Cross multiply
    169,060.36x = 253,554.86 × 108,908.68
  4. Step 4: Simplify right side
    169,060.36x = 27,614,325,110.18
  5. Step 5: Solve for x
    x = 27,614,325,110.18/169,060.36
  6. Step 6: Final answer
    x = 163,340.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.