Home / 194,406.06-268,281.59-108,370.51

Finding the Fourth Proportional to 194,406.06, 268,281.59 and 108,370.51

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Solution

The fourth proportional to 194,406.06, 268,281.59 and 108,370.51 is: 149,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,406.06 : 268,281.59 = 108,370.51 : x
  2. Step 2: Convert to fraction form
    194,406.06/268,281.59 = 108,370.51/x
  3. Step 3: Cross multiply
    194,406.06x = 268,281.59 × 108,370.51
  4. Step 4: Simplify right side
    194,406.06x = 29,073,811,519.35
  5. Step 5: Solve for x
    x = 29,073,811,519.35/194,406.06
  6. Step 6: Final answer
    x = 149,551.98

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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.