Home / 194,624.90-268,582.40-109,741.96

Finding the Fourth Proportional to 194,624.90, 268,582.40 and 109,741.96

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Solution

The fourth proportional to 194,624.90, 268,582.40 and 109,741.96 is: 151,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,624.90 : 268,582.40 = 109,741.96 : x
  2. Step 2: Convert to fraction form
    194,624.90/268,582.40 = 109,741.96/x
  3. Step 3: Cross multiply
    194,624.90x = 268,582.40 × 109,741.96
  4. Step 4: Simplify right side
    194,624.90x = 29,474,758,997.50
  5. Step 5: Solve for x
    x = 29,474,758,997.50/194,624.90
  6. Step 6: Final answer
    x = 151,443.93

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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.