Home / 194,612.56-268,559.21-114,093.70

Finding the Fourth Proportional to 194,612.56, 268,559.21 and 114,093.70

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Solution

The fourth proportional to 194,612.56, 268,559.21 and 114,093.70 is: 157,445.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,612.56 : 268,559.21 = 114,093.70 : x
  2. Step 2: Convert to fraction form
    194,612.56/268,559.21 = 114,093.70/x
  3. Step 3: Cross multiply
    194,612.56x = 268,559.21 × 114,093.70
  4. Step 4: Simplify right side
    194,612.56x = 30,640,913,551.81
  5. Step 5: Solve for x
    x = 30,640,913,551.81/194,612.56
  6. Step 6: Final answer
    x = 157,445.72

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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.