Home / 194,619.96-268,567.38-109,744.92

Finding the Fourth Proportional to 194,619.96, 268,567.38 and 109,744.92

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Solution

The fourth proportional to 194,619.96, 268,567.38 and 109,744.92 is: 151,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,619.96 : 268,567.38 = 109,744.92 : x
  2. Step 2: Convert to fraction form
    194,619.96/268,567.38 = 109,744.92/x
  3. Step 3: Cross multiply
    194,619.96x = 268,567.38 × 109,744.92
  4. Step 4: Simplify right side
    194,619.96x = 29,473,905,632.71
  5. Step 5: Solve for x
    x = 29,473,905,632.71/194,619.96
  6. Step 6: Final answer
    x = 151,443.39

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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.