Home / 194,360.06-268,125.24-113,738.16

Finding the Fourth Proportional to 194,360.06, 268,125.24 and 113,738.16

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Solution

The fourth proportional to 194,360.06, 268,125.24 and 113,738.16 is: 156,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360.06 : 268,125.24 = 113,738.16 : x
  2. Step 2: Convert to fraction form
    194,360.06/268,125.24 = 113,738.16/x
  3. Step 3: Cross multiply
    194,360.06x = 268,125.24 × 113,738.16
  4. Step 4: Simplify right side
    194,360.06x = 30,496,071,447.16
  5. Step 5: Solve for x
    x = 30,496,071,447.16/194,360.06
  6. Step 6: Final answer
    x = 156,905.03

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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.