Home / 194,683.34-268,662.50-108,641.41

Finding the Fourth Proportional to 194,683.34, 268,662.50 and 108,641.41

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Solution

The fourth proportional to 194,683.34, 268,662.50 and 108,641.41 is: 149,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,683.34 : 268,662.50 = 108,641.41 : x
  2. Step 2: Convert to fraction form
    194,683.34/268,662.50 = 108,641.41/x
  3. Step 3: Cross multiply
    194,683.34x = 268,662.50 × 108,641.41
  4. Step 4: Simplify right side
    194,683.34x = 29,187,872,814.13
  5. Step 5: Solve for x
    x = 29,187,872,814.13/194,683.34
  6. Step 6: Final answer
    x = 149,924.86

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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.