Home / 194,559.10-268,495.65-109,676.16

Finding the Fourth Proportional to 194,559.10, 268,495.65 and 109,676.16

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Solution

The fourth proportional to 194,559.10, 268,495.65 and 109,676.16 is: 151,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,559.10 : 268,495.65 = 109,676.16 : x
  2. Step 2: Convert to fraction form
    194,559.10/268,495.65 = 109,676.16/x
  3. Step 3: Cross multiply
    194,559.10x = 268,495.65 × 109,676.16
  4. Step 4: Simplify right side
    194,559.10x = 29,447,571,868.70
  5. Step 5: Solve for x
    x = 29,447,571,868.70/194,559.10
  6. Step 6: Final answer
    x = 151,355.41

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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.