Home / 169,790.81-234,297.23-93,305.88

Finding the Fourth Proportional to 169,790.81, 234,297.23 and 93,305.88

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Solution

The fourth proportional to 169,790.81, 234,297.23 and 93,305.88 is: 128,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790.81 : 234,297.23 = 93,305.88 : x
  2. Step 2: Convert to fraction form
    169,790.81/234,297.23 = 93,305.88/x
  3. Step 3: Cross multiply
    169,790.81x = 234,297.23 × 93,305.88
  4. Step 4: Simplify right side
    169,790.81x = 21,861,308,760.18
  5. Step 5: Solve for x
    x = 21,861,308,760.18/169,790.81
  6. Step 6: Final answer
    x = 128,754.37

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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.