Home / 194,323.11-268,233-113,776.50

Finding the Fourth Proportional to 194,323.11, 268,233 and 113,776.50

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Solution

The fourth proportional to 194,323.11, 268,233 and 113,776.50 is: 157,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,323.11 : 268,233 = 113,776.50 : x
  2. Step 2: Convert to fraction form
    194,323.11/268,233 = 113,776.50/x
  3. Step 3: Cross multiply
    194,323.11x = 268,233 × 113,776.50
  4. Step 4: Simplify right side
    194,323.11x = 30,518,611,924.50
  5. Step 5: Solve for x
    x = 30,518,611,924.50/194,323.11
  6. Step 6: Final answer
    x = 157,050.86

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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.