Home / 194,624.20-291,936.30-124,582.60

Finding the Fourth Proportional to 194,624.20, 291,936.30 and 124,582.60

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Solution

The fourth proportional to 194,624.20, 291,936.30 and 124,582.60 is: 186,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,624.20 : 291,936.30 = 124,582.60 : x
  2. Step 2: Convert to fraction form
    194,624.20/291,936.30 = 124,582.60/x
  3. Step 3: Cross multiply
    194,624.20x = 291,936.30 × 124,582.60
  4. Step 4: Simplify right side
    194,624.20x = 36,370,183,288.38
  5. Step 5: Solve for x
    x = 36,370,183,288.38/194,624.20
  6. Step 6: Final answer
    x = 186,873.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.